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Text File  |  1998-04-24  |  41KB  |  2,867 lines

  1. AAO
  2. AAS
  3. AAT
  4. AAVSO
  5. ABELL_CATALOGUE
  6. ABERRATION1
  7. ABERRATION2
  8. ABLATION
  9. ABSOLUTE_LUMINOSITY
  10. ABSOLUTE_MAGNITUDE
  11. ABSOLUTE_ZERO
  12. ABSORPTION
  13. ABSORPTION_COEFFICIENT
  14. ABSORPTION_LINE
  15. ABSORPTION_LINE_SPECTRUM
  16. ABSORPTION_NEBULA
  17. ABSORPTION_SPECTRUM
  18. ABUNDANCE
  19. ACCELERATION
  20. ACCRETION
  21. ACCRETION_DISC
  22. ACE
  23. ACHERNAR
  24. ACHILLES
  25. ACHONDRITE
  26. ACHROMATIC_LENS
  27. ACIDALIA_PLANITIA
  28. ACOUSTIC_WAVES
  29. ACRONICAL_OBSERVATION
  30. ACRUX
  31. ACTINOMETER
  32. ACTIVE_GALACTIC_NUCLEUS
  33. ACTIVE_OPTICS
  34. ACTIVE_REGION
  35. ACTIVE_SUN
  36. ACTIVITY_INDEX
  37. ADAPTIVE_OPTICS
  38. ADHARA
  39. ADONIS
  40. ADRASTEA
  41. ADS
  42. ADVANCED_COMPOSITION_EXPLOR
  43. ADVANCED_X_RAY_ASTROPHYSICS
  44. AERO_LENS
  45. AEROLITE
  46. AERONOMY
  47. AEROSOL
  48. AE_STAR
  49. AETHER
  50. AGB
  51. AGENA
  52. AGK
  53. AGN
  54. AHNIGHITO_METEORITE
  55. AIRGLOW
  56. AIR_PUMP
  57. AIR_SHOWER
  58. AIRY_DISC
  59. AITKEN_DOUBLE_STAR_CATALOGU
  60. AI_VELORUM_STAR
  61. AJ
  62. ALAUDA
  63. ALBEDO
  64. ALBERT
  65. ALBIREO
  66. ALCAID
  67. ALCOR
  68. ALCYONE
  69. ALDEBARAN
  70. ALDERAMIN
  71. ALFV_N_WAVES
  72. ALGENIB
  73. ALGIEBA
  74. ALGOL
  75. ALGONQUIN_OBSERVATORY
  76. ALIDADE
  77. ALINDA
  78. ALIOTH
  79. ALKAID
  80. ALLAN_HILLS
  81. ALLEGHENY_OBSERVATORY
  82. ALLENDE_METEORITE
  83. ALL_SKY_CAMERA
  84. ALMAGEST
  85. ALMANAC
  86. ALMUCANTAR1
  87. ALMUCANTAR2
  88. ALNATH
  89. ALNILAM
  90. ALNITAK
  91. ALPHA_CENTAURI
  92. ALPHA_PARTICLE
  93. ALPHARD
  94. ALPHEKKA
  95. ALPHERATZ
  96. ALPHONSINE_TABLES
  97. ALPHONSUS
  98. ALPINE_VALLEY
  99. ALPS
  100. ALSEP
  101. ALTAIR
  102. ALTAR
  103. ALTAZIMUTH_MOUNTING
  104. ALTIMETRY
  105. ALTITUDE
  106. ALUMINIZING
  107. AMALTHEA
  108. AMAZONIS_PLANITIA
  109. AMERICAN_ASSOCIATION_OF_VAR
  110. AMERICAN_ASTRONOMICAL_SOCIE
  111. AMERICAN_EPHEMERIS_AND_NAUT
  112. AMERICAN_INDIAN
  113. AMES_RESEARCH_CENTER
  114. AM_HERCULIS_STAR
  115. AMOR
  116. AMPHITRITE
  117. AMPLITUDE
  118. AM_STAR
  119. AN
  120. ANALEMMA
  121. ANANKE
  122. ANDROMEDA
  123. ANDROMEDA_GALAXY
  124. ANDROMEDIDS
  125. ANGELINA
  126. ANGLO_AUSTRALIAN_OBSERVATOR
  127. ANGLO_AUSTRALIAN_TELESCOPE
  128. ANGSTR_M
  129. ANGULAR_DIAMETER
  130. ANGULAR_DISTANCE
  131. ANGULAR_MOMENTUM
  132. ANGULAR_VELOCITY
  133. ANISOTROPY
  134. ANNUAL_ABERRATION
  135. ANNUAL_PARALLAX
  136. ANNULAR_ECLIPSE
  137. ANOMALISTIC_MONTH
  138. ANOMALISTIC_YEAR
  139. ANOMALY
  140. ANORTHOSITE
  141. ANS
  142. ANSAE
  143. ANTAPEX
  144. ANTARES
  145. ANTENNA
  146. ANTENNAE_GALAXIES
  147. ANTENNA_TEMPERATURE
  148. ANTHROPIC_PRINCIPLE
  149. ANTICYCLONE
  150. ANTIMATTER
  151. ANTINO_S
  152. ANTITAIL
  153. ANTLIA
  154. ANTONIADI_SCALE
  155. APACHE_POINT_OBSERVATORY
  156. APASTRON
  157. APENNINES
  158. APERTURE
  159. APERTURE_SYNTHESIS
  160. APEX1
  161. APEX2
  162. APHELION
  163. APHRODITE_TERRA
  164. AP_J
  165. APM_MACHINE
  166. APOCENTRE
  167. APOCHROMAT
  168. APODIZATION
  169. APOGEE
  170. APOLLO
  171. APOLLO_PROGRAMME
  172. APOLLO_SOYUZ_PROJECT
  173. APPARENT
  174. APPARENT_LUMINOSITY
  175. APPARENT_MAGNITUDE
  176. APPARENT_PLACE
  177. APPARENT_SOLAR_TIME
  178. APPARITION
  179. APPULSE
  180. APRIL_LYRIDS
  181. APSIDAL_MOTION
  182. APSIDES
  183. AP_STAR
  184. APT
  185. APUS
  186. AQUARIDS
  187. AQUARIUS
  188. AQUILA
  189. ARA
  190. ARACHNOID
  191. ARCADIA_PLANITIA
  192. ARCETRI_ASTROPHYSICAL_OBSER
  193. ARCHAEOASTRONOMY
  194. ARCHER
  195. ARC_MINUTE
  196. ARC_SECOND
  197. ARCTURUS
  198. ARECIBO_OBSERVATORY
  199. AREND_ROLAND__COMET
  200. AREOGRAPHY
  201. AREOLOGY
  202. ARETHUSA
  203. ARGO_NAVIS
  204. ARGUMENT
  205. ARGYRE_PLANITIA
  206. ARIEL1
  207. ARIEL2
  208. ARIES
  209. ARISTARCHUS
  210. ARIZONA_METEORITE_CRATER
  211. ARMAGH_OBSERVATORY
  212. ARMILLARY_SPHERE
  213. ARP_CATALOGUE
  214. ARRAY
  215. ARROW
  216. ARSIA_MONS
  217. ASCA
  218. ASCENDING_NODE
  219. ASCRAEUS_MONS
  220. ASHEN_LIGHT
  221. ASIAGO_OBSERVATORY
  222. ASP
  223. ASPECT1
  224. ASPECT2
  225. ASSOCIATION
  226. ASSOCIATION_OF_UNIVERSITIES
  227. A_STAR
  228. ASTERISM
  229. ASTEROID
  230. ASTEROID_BELT
  231. ASTHENOSPHERE
  232. ASTIGMATISM
  233. ASTRAEA
  234. ASTRATION
  235. ASTRO_B
  236. ASTROBLEME
  237. ASTRO_C
  238. ASTROCHEMISTRY
  239. ASTRO_D
  240. ASTRODYNAMICS
  241. ASTROGRAPH
  242. ASTROGRAPHIC_CATALOGUE
  243. ASTROLABE1
  244. ASTROLABE2
  245. ASTROLOGY
  246. ASTROMETRIC_BINARY
  247. ASTROMETRY
  248. ASTRONAUTICS
  249. ASTRONOMER_ROYAL
  250. ASTRONOMIA_NOVA
  251. ASTRONOMICAL_ALMANAC
  252. ASTRONOMICAL_CLOCK
  253. ASTRONOMICAL_EPHEMERIS
  254. ASTRONOMICAL_JOURNAL
  255. ASTRONOMICAL_SOCIETY_OF_THE
  256. ASTRONOMICAL_TRIANGLE
  257. ASTRONOMICAL_TWILIGHT
  258. ASTRONOMICAL_UNIT
  259. ASTRONOMISCHE_NACHRICHTEN
  260. ASTRONOMY
  261. ASTRO_1
  262. ASTROPHOTOGRAPHY
  263. ASTROPHYSICAL_JOURNAL
  264. ASTROPHYSICS
  265. ASTROSEISMOLOGY
  266. ASYMPTOTIC_GIANT_BRANCH
  267. ATAXITE
  268. ATEN
  269. ATLAS1
  270. ATLAS2
  271. ATMOSPHERE
  272. ATMOSPHERIC_DISPERSION
  273. ATMOSPHERIC_EXTINCTION
  274. ATMOSPHERIC_REFRACTION
  275. ATMOSPHERIC_WINDOW
  276. ATOM
  277. ATOMIC_CLOCK
  278. A_TYPE_ASTEROID
  279. AU
  280. AUBRITE
  281. AUGMENTATION
  282. AURA
  283. AURIGA
  284. AURORA
  285. AURORAL_OVAL
  286. AURORAL_ZONE
  287. AUSTRALIA_TELESCOPE
  288. AUTOGUIDER
  289. AUTOMATIC_PHOTOMETRIC_TELES
  290. AUTOMATIC_PLATE_MEASURING_M
  291. AUTUMNAL_EQUINOX
  292. AVERTED_VISION
  293. AXAF
  294. AXION
  295. AXIS
  296. AZIMUTH
  297. BAA
  298. BAADE_S_WINDOW
  299. BACKGROUND_RADIATION
  300. BACKSCATTERING
  301. BAIKONUR
  302. BAILY
  303. BAILY_S_BEADS
  304. BAKER_NUNN_CAMERA
  305. BAKER_SCHMIDT_TELESCOPE
  306. BALMER_DECREMENT
  307. BALMER_LINES
  308. BAMBERGA
  309. BAND_SPECTRUM
  310. BANDWIDTH
  311. BAR
  312. BARIUM_STAR
  313. BARLOW_LENS
  314. BARNARD_S_GALAXY
  315. BARNARD_S_LOOP
  316. BARNARD_S_STAR
  317. BARRED_SPIRAL_GALAXY
  318. BARREL_DISTORTION
  319. BARRINGER_CRATER
  320. BARWELL_METEORITE
  321. BARYCENTRE
  322. BARYCENTRIC_COORDINATES
  323. BARYCENTRIC_DYNAMICAL_TIME
  324. BARYONS
  325. BASALT
  326. BASALTIC_ACHONDRITE
  327. BASIN
  328. BAYER_LETTERS
  329. BD
  330. BEAM
  331. BEAMWIDTH
  332. BEAR_CLAW_NEBULA
  333. BEAR_DRIVER
  334. BECKLIN_NEUGEBAUER_OBJECT
  335. BEEHIVE
  336. BEIJING_OBSERVATORY
  337. BELINDA
  338. BELLATRIX
  339. BELT_OF_ORION
  340. BENNETT__COMET
  341. BEPPOSAX
  342. BERENICE_S_HAIR
  343. BESSELIAN_YEAR
  344. BE_STAR
  345. BETA_CANIS_MAJORIS_STAR
  346. BETA_CEPHEI_STAR
  347. BETA_DECAY
  348. BETA_LYRAE_STAR
  349. BETA_PARTICLE
  350. BETA_PICTORIS
  351. BETA_REGIO
  352. BETELGEUSE
  353. BETHE_WEIZS_CKER_CYCLE
  354. BETTINA
  355. BETULIA
  356. BIANCA
  357. BIELA_S_COMET
  358. BIELIDS
  359. BIG_BANG
  360. BIG_BEAR
  361. BIG_BEAR_SOLAR_OBSERVATORY
  362. BIG_CRUNCH
  363. BIG_DIPPER
  364. BIG_DOG
  365. BILLION
  366. BIMA_ARRAY
  367. BINARY_STAR
  368. BINOCULARS
  369. BIPOLAR_NEBULA
  370. BIPOLAR_OUTFLOW
  371. BIRD_NEBULA
  372. BIRD_OF_PARADISE
  373. BIS
  374. BLACK_BODY
  375. BLACK_BODY_RADIATION
  376. BLACK_DROP
  377. BLACK_DWARF
  378. BLACK_EYE_GALAXY
  379. BLACK_HOLE
  380. BLAZAR
  381. BLAZE_STAR
  382. BLAZHKO_VARIABLE
  383. BLINK_COMPARATOR
  384. BLINKING_NEBULA
  385. BL_LAC_OBJECT
  386. BLUE_CLEARING
  387. BLUE_MOON
  388. BLUE_PLANETARY
  389. BLUESHIFT
  390. BLUE_SNOWBALL
  391. BLUE_STRAGGLER
  392. BODE_S_LAW
  393. BODE_S_NEBULA
  394. BOK_GLOBULE
  395. BOLIDE
  396. BOLOMETER
  397. BOLOMETRIC_CORRECTION
  398. BOLOMETRIC_MAGNITUDE
  399. BOLSHOI_TELESKOP_AZIMUTALNY
  400. BOLTZMANN_S_CONSTANT
  401. BOLTZMANN_S_EQUATION
  402. BOND_ALBEDO
  403. BONNER_DURCHMUSTERUNG
  404. BO_TES
  405. BOSS_GENERAL_CATALOGUE
  406. BOW_SHOCK
  407. BOYDEN_OBSERVATORY
  408. BP_STAR
  409. BRACKETT_SERIES
  410. BRANS_DICKE_THEORY
  411. BRECCIA
  412. BREMSSTRAHLUNG
  413. BRIGHTNESS
  414. BRIGHTNESS_TEMPERATURE
  415. BRIGHT_STAR_CATALOGUE
  416. BRITISH_ASTRONOMICAL_ASSOCI
  417. BRITISH_INTERPLANETARY_SOCI
  418. BROWN_DWARF
  419. BROWN_TWISS_STELLAR_INTERFE
  420. B_STAR
  421. B_TYPE_ASTEROID
  422. BUBBLE_NEBULA
  423. BUDROSA
  424. BUG_NEBULA
  425. BULL
  426. BURST
  427. BURSTER
  428. BUTTERFLY_DIAGRAM
  429. BY_DRACONIS_STAR
  430. BYURAKAN
  431. CAELUM
  432. CALAR_ALTO
  433. CALDERA
  434. CALENDAR
  435. CALENDAR_YEAR
  436. CALIFORNIA_ASSOCIATION_FOR_
  437. CALIFORNIA_NEBULA
  438. CALLISTO
  439. CALORIS_BASIN
  440. CALTECH_SUBMILLIMETRE_OBSER
  441. CALYPSO
  442. CAMELOPARDALIS
  443. CAMILLA
  444. CANADA_FRANCE_HAWAII_TELESC
  445. CANALS
  446. CANARY_ISLANDS_LARGE_TELESC
  447. CANCER
  448. CANES_VENATICI
  449. CANIS_MAJOR
  450. CANIS_MINOR
  451. CANNIBALISM
  452. CANOPUS
  453. CAPE_CANAVERAL
  454. CAPE_KENNEDY
  455. CAPELLA
  456. CAPE_PHOTOGRAPHIC_DURCHMUST
  457. CAPRICORNUS
  458. CAPTURED_ATMOSPHERE
  459. CAPTURED_ROTATION
  460. CARA
  461. CARAFE_GALAXY
  462. CARAFE_GROUP
  463. CARBONACEOUS_CHONDRITE
  464. CARBON_CYCLE
  465. CARBON_STAR
  466. CARDINAL_POINTS
  467. CARINA
  468. CARINA_NEBULA
  469. CARME
  470. CARPATHIAN_MOUNTAINS
  471. CARRINGTON_ROTATION_NUMBER
  472. CARTE_DU_CIEL
  473. CARTWHEEL_GALAXY
  474. CASSEGRAIN
  475. CASSEGRAIN_TELESCOPE
  476. CASSINI_DIVISION
  477. CASSINI_MISSION
  478. CASSINI_S_LAWS
  479. CASSIOPEIA
  480. CASSIOPEIA_A
  481. CASTOR
  482. CATACLYSMIC_VARIABLE
  483. CATADIOPTRIC
  484. CATALOGUE_EQUINOX
  485. CATENA
  486. CATOPTRIC
  487. CAT_S_EYE_NEBULA
  488. CAUCASUS_MOUNTAINS
  489. CAVUS
  490. CCD
  491. CD
  492. CDA
  493. CD_GALAXY
  494. CDM
  495. CDS
  496. CELESTIAL_COORDINATES
  497. CELESTIAL_EQUATOR
  498. CELESTIAL_MECHANICS
  499. CELESTIAL_POLES
  500. CELESTIAL_SPHERE
  501. CENTAUR
  502. CENTAURS
  503. CENTAURUS
  504. CENTAURUS_A
  505. CENTRAL_ENGINE
  506. CENTRAL_MERIDIAN
  507. CENTRAL_PEAK
  508. CENTRE_DE_DONN_ES_ASTRONOMI
  509. CENTRE_OF_MASS
  510. CEPHEID_VARIABLE
  511. CEPHEUS
  512. CERBERUS
  513. CERENKOV_RADIATION
  514. CERES
  515. CERRO_TOLOLO_INTER_AMERICAN
  516. CETUS
  517. CFHT
  518. CHAMAELEON
  519. CHAMELEON
  520. CHAMPOLLION
  521. CHANDLER_WOBBLE
  522. CHANDRASEKHAR_LIMIT
  523. CHAOS
  524. CHAOTIC_ROTATION
  525. CHARA_ARRAY
  526. CHARGE_COUPLED_DEVICE
  527. CHARIOTEER
  528. CHARLES_S_HEART
  529. CHARLES_S_WAIN
  530. CHARON
  531. CHASMA
  532. CHASSIGNITE
  533. CHEMICAL_EVOLUTION
  534. CHICXULUB_CRATER
  535. CHILD_UNIVERSE
  536. CHIRON
  537. CHISEL
  538. CHONDRITE
  539. CHONDRULE
  540. CHON_PARTICLES
  541. CHROMATIC_ABERRATION
  542. CHROMOSPHERE
  543. CHRONOLOGY
  544. CHRONOMETER
  545. CHRYSE_PLANITIA
  546. CH_STAR
  547. CIRCINUS
  548. CIRCINUS_X_1
  549. CIRCLET
  550. CIRCUMPOLAR_STAR
  551. CIRCUMSTELLAR_MATTER
  552. CIRRUS
  553. CIRRUS_NEBULA
  554. CISLUNAR
  555. CIVIL_TIME
  556. CIVIL_TWILIGHT
  557. CIVIL_YEAR
  558. CLASSICAL_CEPHEID
  559. CLAST
  560. CLAVIUS
  561. C_LAYER
  562. CLEMENTINE
  563. CLOCK1
  564. CLOCK2
  565. CLOSED_UNIVERSE
  566. CLOVERLEAF
  567. CLUSTER
  568. CLUSTER_OF_GALAXIES
  569. CLUSTER_OF_STARS
  570. CLUSTER_VARIABLE
  571. CM1
  572. CM2
  573. CN_CYCLE
  574. CNO_BI_CYCLE
  575. CNO_CYCLE
  576. CNO_TRI_CYCLE
  577. CN_STAR
  578. COALSACK
  579. COBE
  580. COBRAS_SAMBA
  581. COCOON_NEBULA
  582. COCOON_STAR
  583. COELOSTAT
  584. COGGIA_S_COMET
  585. COLATITUDE
  586. COLD_DARK_MATTER
  587. COLLAPSAR
  588. COLLES
  589. COLLIMATION
  590. COLOUR
  591. COLOUR_EXCESS
  592. COLOUR_INDEX
  593. COLOUR_LUMINOSITY_DIAGRAM
  594. COLOUR_MAGNITUDE_DIAGRAM
  595. COLOUR_TEMPERATURE
  596. COLUMBA
  597. COLURE
  598. COMA1
  599. COMA2
  600. COMA_BERENICES
  601. COMA_CLUSTER
  602. COMES
  603. COMET
  604. COMET_AREND_ROLAND
  605. COMETARY_GLOBULE
  606. COMET_BENNETT
  607. COMET_BIELA
  608. COMET_COGGIA
  609. COMET_DELAVAN
  610. COMET_DONATI
  611. COMET_ENCKE
  612. COMET_GIACOBINI_ZINNER
  613. COMET_GROUP
  614. COMET_HALE_BOPP
  615. COMET_HALLEY
  616. COMET_HUMASON
  617. COMET_HYAKUTAKE
  618. COMET_IKEYA_SEKI
  619. COMET_IRAS_ARAKI_ALCOCK
  620. COMET_KLINKENBERG
  621. COMET_KOHOUTEK
  622. COMET_MOREHOUSE
  623. COMET_MRKOS
  624. COMET_SCHWASSMANN_WACHMANN_
  625. COMET_SHOEMAKER_LEVY_9
  626. COMET_TEBBUTT
  627. COMET_WEST
  628. COMMAND_AND_SERVICE_MODULE
  629. COMMAND_MODULE
  630. COMMENSURABILITY
  631. COMMON_PROPER_MOTION
  632. COMPACT_ARRAY
  633. COMPACT_OBJECT
  634. COMPARATOR
  635. COMPASS
  636. COMPASSES
  637. COMPTON_EFFECT
  638. COMPTON_GAMMA_RAY_OBSERVATO
  639. COMPTONIZATION
  640. CONE_NEBULA
  641. CONIC_SECTION
  642. CONJUNCTION
  643. CONSTELLATION
  644. CONTACT
  645. CONTACT_BINARY
  646. CONTINENTAL_DRIFT
  647. CONTINUOUS_CREATION
  648. CONTINUOUS_SPECTRUM
  649. CONVECTION
  650. CONVECTION_ZONE
  651. COOLING_FLOW
  652. COONABARABRAN
  653. COON_BUTTE
  654. CO_ORBITAL_SATELLITE
  655. COORDINATED_UNIVERSAL_TIME
  656. COORDINATE_SYSTEM
  657. COPERNICAN_SYSTEM
  658. COPERNICUS1
  659. COPERNICUS2
  660. COR_CAROLI
  661. CORDELIA
  662. C_RDOBA_DURCHMUSTERUNG
  663. CORE
  664. CORIOLIS_FORCE
  665. CORONA1
  666. CORONA2
  667. CORONA_AUSTRALIS
  668. CORONA_BOREALIS
  669. CORONAGRAPH
  670. CORONAL_HOLE
  671. CORONAL_MASS_EJECTION
  672. CORONIUM
  673. CORRECTOR_PLATE
  674. CORRELATION_TELESCOPE
  675. CORRELATOR
  676. CORSA_B
  677. CORVUS
  678. COS_B
  679. COSMIC_BACKGROUND_EXPLORER
  680. COSMIC_BACKGROUND_RADIATION
  681. COSMIC_CENSORSHIP
  682. COSMIC_DUST
  683. COSMIC_RAYS
  684. COSMIC_STRING
  685. COSMIC_YEAR
  686. COSMO_
  687. COSMOGONY
  688. COSMOGRAPHY
  689. COSMOLOGICAL_CONSTANT
  690. COSMOLOGICAL_DISTANCE
  691. COSMOLOGICAL_PRINCIPLE
  692. COSMOLOGY
  693. COSMOS1
  694. COSMOS2
  695. COUD__FOCUS
  696. COUD__SPECTROGRAPH
  697. COUNTERGLOW
  698. CP_CATALOGUE
  699. CPD
  700. CRAB
  701. CRAB_NEBULA
  702. CRAB_PULSAR
  703. CRANE
  704. CRATER1
  705. CRATER2
  706. CREPE_RING
  707. CRESCENT
  708. CRESCENT_NEBULA
  709. CRESSIDA
  710. CRIMEAN_ASTROPHYSICAL_OBSER
  711. CRITICAL_DENSITY
  712. CROSS
  713. CROSSING_TIME
  714. CROSSLEY_TELESCOPE
  715. CROW
  716. CRUST
  717. CRUX
  718. CSM
  719. CSO
  720. C_TYPE_ASTEROID
  721. CULGOORA
  722. CULMINATION
  723. CUP
  724. CURVATURE_OF_THE_FIELD
  725. CURVE_OF_GROWTH
  726. CUSP
  727. CYBELE
  728. CYCLONE
  729. CYCLOPS
  730. CYCLOTRON_RADIATION
  731. CYGNUS
  732. CYGNUS_A
  733. CYGNUS_LOOP
  734. CYGNUS_X_1
  735. CYGNUS_X_3
  736. CYNTHIAN
  737. CYTHEREAN
  738. DACTYL
  739. DAEDALUS
  740. DALL_KIRKHAM_TELESCOPE
  741. DAMOCLES
  742. DANJON_ASTROLABE
  743. DANJON_SCALE
  744. DAPHNE
  745. DARK_ADAPTION
  746. DARK_MATTER
  747. DARK_NEBULA
  748. DATA_CENTRE
  749. DAVIDA
  750. DAVID_DUNLAP_OBSERVATORY
  751. DAWES__LIMIT
  752. DAY
  753. DAYLIGHT_SAVING_TIME
  754. DEC_
  755. DECAMETRIC_RADIATION
  756. DECELERATION_PARAMETER
  757. DE_CH_SEAUX_S_COMET
  758. DECIMETRIC_RADIATION
  759. DECLINATION1
  760. DECLINATION2
  761. DECLINATION_AXIS
  762. DECLINATION_CIRCLE
  763. DECOUPLING_ERA
  764. DEEP_SKY_OBJECT
  765. DEEP_SPACE_NETWORK
  766. DEFECT_OF_ILLUMINATION
  767. DEFERENT
  768. DE_GALAXY
  769. DEGENERATE_STAR
  770. DEIMOS
  771. DELAVAN_S_COMET
  772. DELPHINUS
  773. DELTA_AQUARIDS
  774. DELTA_CEPHEI
  775. DELTA_DELPHINI_STAR
  776. DELTA_SCUTI_STAR
  777. DEMBOWSKA
  778. DEMON_STAR
  779. DENEB
  780. DENEBOLA
  781. DENSITY_PARAMETER
  782. DENSITY_WAVE
  783. DE_REVOLUTIONIBUS
  784. DESCENDING_NODE
  785. DESDEMONA
  786. DE_SITTER_UNIVERSE
  787. DESLANDRES
  788. DESPINA
  789. DETACHED_SYSTEM
  790. DETECTOR
  791. DEW_CAP
  792. D_GALAXY
  793. DIAGONAL1
  794. DIAGONAL2
  795. DIALOGUE
  796. DIAMOND_RING_EFFECT
  797. DICHOTOMY
  798. DICKE_SWITCH
  799. DIFFERENTIAL_GEOMETRY
  800. DIFFERENTIAL_ROTATION
  801. DIFFERENTIATION
  802. DIFFRACTION
  803. DIFFRACTION_GRATING
  804. DIFFUSE_CLOUD
  805. DIFFUSE_INTERSTELLAR_BANDS
  806. DIFFUSE_INTERSTELLAR_MEDIUM
  807. DIFFUSE_NEBULA
  808. DIOGENITE
  809. DIONE
  810. DIOPTRIC
  811. DIOTIMA
  812. DIPOLE_ANTENNA
  813. DIRECT
  814. DIRTY_SNOWBALL_MODEL
  815. DISC
  816. DISC_GALAXY
  817. DISCONNECTION_EVENT
  818. DISCORDANT_REDSHIFT
  819. DISC_STAR
  820. DISPERSION
  821. DISPERSION_MEASURE
  822. DISTANCE_MODULUS
  823. DISTORTION
  824. DIURNAL
  825. DIURNAL_ABERRATION
  826. DIURNAL_MOTION
  827. DIURNAL_PARALLAX
  828. D_LAYER
  829. D_LINES
  830. DOBSONIAN_TELESCOPE
  831. DOG_STAR
  832. DOLPHIN
  833. DOMAIN_WALL
  834. DOME1
  835. DOME2
  836. DOMINION_ASTROPHYSICAL_OBSE
  837. DOMINION_RADIO_ASTROPHYSICA
  838. DONATI_S_COMET
  839. DOPPLER_BROADENING
  840. DOPPLER_EFFECT
  841. DOPPLER_SHIFT
  842. DORADO
  843. DORIS
  844. DORSUM
  845. DOUBLE_CLUSTER_IN_PERSEUS
  846. DOUBLE_STAR
  847. DOUBLET
  848. DOVE
  849. DQ_HERCULIS_STAR
  850. DRACO
  851. DRACONIC_MONTH
  852. DRACONIDS
  853. DRAGON
  854. DRAKE_EQUATION
  855. DRAW_TUBE
  856. DRIVE
  857. D_TYPE_ASTEROID
  858. DUBHE
  859. DUMBBELL_NEBULA
  860. DUNSINK_OBSERVATORY
  861. DUST_GRAINS
  862. DUST_LANE
  863. DUST_TAIL
  864. DWARF_CEPHEID_STAR
  865. DWARF_GALAXY
  866. DWARF_NOVA
  867. DWARF_STAR
  868. DWINGELOO_1
  869. DWINGELOO_OBSERVATORY
  870. DYNAMICAL_EQUINOX
  871. DYNAMICAL_MEAN_SUN
  872. DYNAMICAL_PARALLAX
  873. DYNAMICAL_TIME
  874. DYNAMICS
  875. EAGLE
  876. EAGLE_NEBULA
  877. EARLY_TYPE_GALAXY
  878. EARLY_TYPE_STAR
  879. EARTH
  880. EARTH_GRAZER
  881. EARTH_ROTATION_SYNTHESIS
  882. EARTHSHINE
  883. EASEL
  884. ECCENTRIC
  885. ECCENTRIC_ANOMALY
  886. ECCENTRICITY
  887. ECHELLE_SPECTROGRAPH
  888. ECLIPSE
  889. ECLIPSE_YEAR
  890. ECLIPSING_BINARY
  891. ECLIPSING_VARIABLE
  892. ECLIPTIC
  893. ECLIPTIC_COORDINATES
  894. ECLIPTIC_LIMITS
  895. E_CORONA
  896. EDDINGTON_LIMIT
  897. EDGEWORTH_KUIPER_BELT
  898. EFFECTIVE_AREA
  899. EFFECTIVE_TEMPERATURE
  900. EFFELSBERG
  901. EGERIA
  902. EGG
  903. EGG_NEBULA
  904. EINSTEIN_CROSS
  905. EINSTEIN_DE_SITTER_UNIVERSE
  906. EINSTEIN_EFFECT
  907. EINSTEIN_OBSERVATORY
  908. EINSTEIN_RING
  909. EJECTA
  910. ELARA
  911. ELECTRA
  912. ELECTROMAGNETIC_RADIATION
  913. ELECTROMAGNETIC_SPECTRUM
  914. ELECTRON_DENSITY
  915. ELECTRON_TEMPERATURE
  916. ELECTRON_VOLT
  917. ELEMENT1
  918. ELEMENT2
  919. ELFIR
  920. ELLIPSE
  921. ELLIPTICAL_GALAXY
  922. ELLIPTICITY
  923. ELNATH
  924. ELONGATION
  925. ELYSIUM_MONS
  926. ELYSIUM_PLANITIA
  927. EMERSION
  928. EMISSION_LINE
  929. EMISSION_LINE_GALAXY
  930. EMISSION_LINE_SPECTRUM
  931. EMISSION_LINE_STAR
  932. EMISSION_NEBULA
  933. ENCELADUS
  934. ENCKE_DIVISION
  935. ENCKE_S_COMET
  936. ENGLISH_MOUNTING
  937. ENGRAVED_HOURGLASS
  938. ENTRAINMENT
  939. ENVELOPE
  940. EOS_FAMILY
  941. EPACT1
  942. EPACT2
  943. EPACT3
  944. EPHEMERIS
  945. EPHEMERIS_TIME
  946. EPICYCLE
  947. EPIMETHEUS
  948. EPOCH
  949. EQUANT
  950. EQUATION_OF_TIME
  951. EQUATOR
  952. EQUATORIAL_COORDINATES
  953. EQUATORIAL_HEAD
  954. EQUATORIAL_MOUNTING
  955. EQUINOCTIAL_COLURE
  956. EQUINOX
  957. EQUIVALENT_WIDTH
  958. EQUULEUS
  959. ERFLE_EYEPIECE
  960. ERG
  961. ERIDANUS
  962. EROS
  963. ERUPTIVE_CENTRE
  964. ERUPTIVE_VARIABLE
  965. ESA
  966. ESCAPE_VELOCITY
  967. ESKIMO_NEBULA
  968. ESO
  969. ET1
  970. ET2
  971. ETA_AQUARIDS
  972. ETA_CARINAE
  973. ETA_CARINAE_NEBULA
  974. ETALON
  975. ETHER
  976. ETI
  977. E_TYPE_ASTEROID
  978. EUCLIDEAN_SPACE
  979. EUCRITE
  980. EUGENIA
  981. EUNOMIA
  982. EUPHROSYNE
  983. EUROPA1
  984. EUROPA2
  985. EUROPEAN_SOUTHERN_OBSERVATO
  986. EUROPEAN_SPACE_AGENCY
  987. EUV
  988. EV
  989. EVECTION
  990. EVENING_STAR
  991. EVENT_HORIZON
  992. EVERSHED_EFFECT
  993. EXIT_PUPIL
  994. EXOBIOLOGY
  995. EXOSAT
  996. EXOSPHERE
  997. EXPANDING_UNIVERSE
  998. EXTINCTION
  999. EXTRAGALACTIC
  1000. EXTRASOLAR_PLANET
  1001. EXTRATERRESTRIAL_INTELLIGEN
  1002. EXTREME_ULTRAVIOLET_EXPLORE
  1003. EYEPIECE
  1004. EYE_RELIEF
  1005. FABRY_PEROT_INTERFEROMETER
  1006. FACULA1
  1007. FACULA2
  1008. FALL
  1009. FALLING_STAR
  1010. FALSE_COLOUR_IMAGE
  1011. FALSE_CROSS
  1012. FARADAY_ROTATION
  1013. FAR_INFRARED_AND_SUB_MILLIM
  1014. FARSIDE
  1015. FAR_ULTRAVIOLET_SPECTROSCOP
  1016. F_CORONA
  1017. FEEDHORN
  1018. FERMI_HART_PARADOX
  1019. FIBRE_OPTICS
  1020. FIBRIL
  1021. FIELD_EQUATIONS
  1022. FIELD_GALAXY
  1023. FIELD_OF_VIEW
  1024. FIELD_PATTERN
  1025. FIELD_STAR
  1026. FIGURING
  1027. FILAMENT
  1028. FILAR_MICROMETER
  1029. FILTER
  1030. FILTERGRAM
  1031. FIND
  1032. FINDER
  1033. FIREBALL1
  1034. FIREBALL2
  1035. FIRST
  1036. FIRST_CONTACT
  1037. FIRST_POINT_OF_ARIES
  1038. FIRST_QUARTER
  1039. FISHES
  1040. FK
  1041. FLAMING_STAR_NEBULA
  1042. FLAMSTEED_NUMBERS
  1043. FLARE
  1044. FLARE_STAR
  1045. FLASH_SPECTRUM
  1046. FLAT
  1047. FLATNESS_PROBLEM
  1048. FLEXUS
  1049. FLOCCULI
  1050. FLORA
  1051. FLORA_GROUP
  1052. FLUCTUS
  1053. FLUX_COLLECTOR
  1054. FLUX_DENSITY
  1055. FLY
  1056. FLYBY
  1057. FLYING_FISH
  1058. FOAL
  1059. FOCAL_LENGTH
  1060. FOCAL_PLANE
  1061. FOCAL_RATIO
  1062. FOLLOWING
  1063. FOMALHAUT
  1064. FOOTPRINT_NEBULA
  1065. FORBIDDEN_LINES
  1066. FORK_MOUNTING
  1067. FORNAX
  1068. FORNAX_A
  1069. FORTY_SEVEN_TUCANAE
  1070. FOSSA
  1071. FOUCAULT_KNIFE_EDGE_TEST
  1072. FOUCAULT_S_PENDULUM
  1073. FOURTH_CONTACT
  1074. FOX
  1075. FRA_MAURO
  1076. FRANKLIN_ADAMS_CHARTS
  1077. F_RATIO
  1078. FRAUNHOFER_LINES
  1079. FRED_LAWRENCE_WHIPPLE_OBSER
  1080. FREQUENCY
  1081. FRIEDMANN_UNIVERSE
  1082. F_STAR
  1083. F_TYPE_ASTEROID
  1084. FULL_MOON
  1085. FUNDAMENTAL_CATALOGUE
  1086. FUNDAMENTAL_EPOCH
  1087. FUNDAMENTAL_PLANE
  1088. FU_ORIONIS_STAR
  1089. FURNACE
  1090. FUSE
  1091. F_VALUE
  1092. GAIA_HYPOTHESIS
  1093. GALACTIC_CENTRE
  1094. GALACTIC_CLUSTER
  1095. GALACTIC_COORDINATES
  1096. GALACTIC_CORONA
  1097. GALACTIC_HALO
  1098. GALACTIC_PLANE
  1099. GALACTIC_POLES
  1100. GALACTIC_YEAR
  1101. GALATEA
  1102. GALAXY1
  1103. GALAXY2
  1104. GALAXY_CLUSTER
  1105. GALILEAN_SATELLITES
  1106. GALILEAN_TELESCOPE
  1107. GALILEO
  1108. GALILEO_NATIONAL_TELESCOPE
  1109. GAMMA_RAY_ASTRONOMY
  1110. GAMMA_RAY_BURSTER
  1111. GAMMA_RAY_OBSERVATORY
  1112. GANYMED
  1113. GANYMEDE
  1114. GARDENING
  1115. GARNET_STAR
  1116. GASEOUS_NEBULA
  1117. GASPRA
  1118. GASSENDI
  1119. GAS_TAIL
  1120. GEGENSCHEIN
  1121. GEM
  1122. GEMINGA
  1123. GEMINI1
  1124. GEMINI2
  1125. GEMINI_8_METER_TELESCOPES
  1126. GEMINIDS
  1127. GEMMA
  1128. GENERAL_RELATIVITY
  1129. GEOCENTRIC_MODEL
  1130. GEOCORONA
  1131. GEODESIC
  1132. GEODESY
  1133. GEOGRAPHOS
  1134. GEOID
  1135. GEOMAGNETIC_FIELD
  1136. GEOMAGNETIC_STORM
  1137. GEOMETRIC_ALBEDO
  1138. GEOSPACE
  1139. GEOSTATIONARY_ORBIT
  1140. GEOSYNCHRONOUS_ORBIT
  1141. GERMAN_MOUNTING
  1142. GHOST_OF_JUPITER
  1143. GIACOBINIDS
  1144. GIACOBINI_ZINNER__COMET
  1145. GIANT_BRANCH
  1146. GIANT_METREWAVE_RADIO_TELES
  1147. GIANT_MOLECULAR_CLOUD
  1148. GIANT_PLANET
  1149. GIANT_STAR
  1150. GIBBOUS
  1151. GINGA
  1152. GIOTTO
  1153. GIRAFFE
  1154. GLITCH
  1155. GLOBAL_OSCILLATION_NETWORK_
  1156. GLOBULAR_CLUSTER
  1157. GLOBULE
  1158. GMAT
  1159. GMC
  1160. GMRT
  1161. GMST
  1162. GMT
  1163. GNOMON
  1164. GOAT
  1165. GODDARD_SPACE_FLIGHT_CENTER
  1166. GOLDSTONE
  1167. GONG
  1168. GOSSAMER_RING
  1169. GOULD_S_BELT
  1170. GRABEN
  1171. GRANAT
  1172. GRAND_UNIFIED_THEORY
  1173. GRANULATION
  1174. GRANULE
  1175. GRATICULE
  1176. GRATING_SPECTROGRAPH
  1177. GRAVING_TOOL
  1178. GRAVITATION
  1179. GRAVITATIONAL_COLLAPSE
  1180. GRAVITATIONAL_INSTABILITY
  1181. GRAVITATIONAL_LENS
  1182. GRAVITATIONAL_RADIATION
  1183. GRAVITATIONAL_REDSHIFT
  1184. GRAVITATIONAL_WAVES
  1185. GRAVITY
  1186. GRAVITY_ASSIST
  1187. GRAZING_OCCULTATION
  1188. GREAT_ATTRACTOR
  1189. GREAT_BEAR
  1190. GREAT_CIRCLE
  1191. GREAT_DARK_SPOT
  1192. GREATER_DOG
  1193. GREAT_NEBULA_IN_ORION
  1194. GREAT_RED_SPOT
  1195. GREAT_RIFT
  1196. GREEN_BANK
  1197. GREEN_BANK_TELESCOPE
  1198. GREEN_FLASH
  1199. GREENHOUSE_EFFECT
  1200. GREENWICH_MEAN_ASTRONOMICAL
  1201. GREENWICH_MEAN_SOLAR_TIME
  1202. GREENWICH_MEAN_TIME
  1203. GREENWICH_OBSERVATORY
  1204. GREENWICH_SIDEREAL_DATE
  1205. GREENWICH_SIDEREAL_TIME
  1206. GREGORIAN_CALENDAR
  1207. GREGORIAN_TELESCOPE
  1208. GRIFFITH_OBSERVATORY
  1209. GRIMALDI
  1210. GRO
  1211. GROOMBRIDGE_CATALOGUE
  1212. GRUS
  1213. GST
  1214. G_STAR
  1215. G_TYPE_ASTEROID
  1216. GUARDIANS
  1217. GUEST_STAR
  1218. GUIDE_STAR
  1219. GUIDE_STAR_CATALOG
  1220. GUIDE_TELESCOPE
  1221. GUM_NEBULA
  1222. GUT
  1223. H_I_REGION
  1224. H_II_REGION
  1225. HA
  1226. HADAR
  1227. HADLEY_RILLE
  1228. HADRON_ERA
  1229. HAKUCHO
  1230. HALATION
  1231. HALCA
  1232. HALE_OBSERVATORIES
  1233. HALE_TELESCOPE
  1234. HALLEY_S_COMET
  1235. HALO
  1236. HALO_STAR
  1237. H_ALPHA
  1238. HAMAL
  1239. H_AND_C__CHI__PERSEI
  1240. H_AND_K_LINES
  1241. HARE
  1242. HARMONICE_MUNDI
  1243. HARO_GALAXY
  1244. HARTMANN_TEST
  1245. HARVARD_CLASSIFICATION
  1246. HARVARD_COLLEGE_OBSERVATORY
  1247. HARVARD_SMITHSONIAN_CENTER_
  1248. HARVEST_MOON
  1249. HAT_CREEK_OBSERVATORY
  1250. HAUTE_PROVENCE_OBSERVATORY
  1251. HAWKING_EFFECT
  1252. HAYASHI_TRACK
  1253. HAYSTACK_RADIO_TELESCOPE
  1254. HD
  1255. HEAD
  1256. HEAD_TAIL_GALAXY
  1257. HEAO
  1258. HEAVENLY_TWINS
  1259. HEBE
  1260. HEINRICH_HERTZ_SUBMILLIMETE
  1261. HEKTOR
  1262. HELENE
  1263. HELIACAL_RISING
  1264. HELIOCENTRIC_MODEL
  1265. HELIOCENTRIC_PARALLAX
  1266. HELIOGRAPHIC_LATITUDE
  1267. HELIOGRAPHIC_LONGITUDE
  1268. HELIOMETER
  1269. HELIOPAUSE
  1270. HELIOSEISMOLOGY
  1271. HELIOSPHERE
  1272. HELIOSTAT
  1273. HELIUM_FLASH
  1274. HELIUM_PROBLEM
  1275. HELIUM_STAR
  1276. HELIX_GALAXY
  1277. HELIX_NEBULA
  1278. HELLAS_PLANITIA
  1279. HEMISPHERICAL_ALBEDO
  1280. HENRY_DRAPER_CATALOGUE
  1281. HERBIG_HARO_OBJECT
  1282. HERCULES
  1283. HERCULES_A
  1284. HERCULES_X_1
  1285. HERDSMAN
  1286. HERMES
  1287. HERSCHEL
  1288. HERSCHELIAN_TELESCOPE
  1289. HERSCHEL_TELESCOPE
  1290. HERSCHEL_WEDGE
  1291. HERTZSPRUNG_GAP
  1292. HERTZSPRUNG_RUSSELL_DIAGRAM
  1293. HERZBERG_INSTITUTE
  1294. HETERODYNE_SPECTROMETER
  1295. HEVELIUS
  1296. HEXAHEDRITE
  1297. HH_OBJECT
  1298. HIDALGO
  1299. HIERARCHICAL_UNIVERSE
  1300. HIGH_ALTITUDE_OBSERVATORY
  1301. HIGH_ENERGY_ASTROPHYSICAL_O
  1302. HIGHLANDS__LUNAR
  1303. HIGH_VELOCITY_CLOUD
  1304. HIGH_VELOCITY_STAR
  1305. HILDA_ASTEROIDS
  1306. HILL_SPHERE
  1307. HIMALIA
  1308. HIND_S_NEBULA
  1309. HIPPARCOS
  1310. HIRAYAMA_FAMILY
  1311. HOBA_METEORITE
  1312. HOBBY_EBERLY_TELESCOPE
  1313. HOMOGENEITY
  1314. HOMUNCULUS_NEBULA
  1315. HOOKER_TELESCOPE
  1316. HORIZON
  1317. HORIZONTAL_BRANCH
  1318. HORIZONTAL_COORDINATES
  1319. HORIZONTAL_PARALLAX
  1320. HORN_ANTENNA
  1321. HOROLOGIUM
  1322. HORSEHEAD_NEBULA
  1323. HORSESHOE_NEBULA
  1324. HOT_DARK_MATTER
  1325. HOUR1
  1326. HOUR2
  1327. HOUR_ANGLE
  1328. HOUR_CIRCLE
  1329. HOURGLASS_NEBULA1
  1330. HOURGLASS_NEBULA2
  1331. HOWARDITE
  1332. HR
  1333. HR_DIAGRAM
  1334. HST
  1335. HUBBLE_CLASSIFICATION
  1336. HUBBLE_CONSTANT
  1337. HUBBLE_DEEP_FIELD
  1338. HUBBLE_DIAGRAM
  1339. HUBBLE_FLOW
  1340. HUBBLE_SANDAGE_VARIABLES
  1341. HUBBLE_S_LAW
  1342. HUBBLE_SPACE_TELESCOPE
  1343. HUBBLE_S_VARIABLE_NEBULA
  1344. HUBBLE_TIME
  1345. HUMASON__COMET
  1346. HUMBOLDT
  1347. HUNGARIA
  1348. HUNGARIA_GROUP
  1349. HUNTER
  1350. HUNTING_DOGS
  1351. HUYGENS_EYEPIECE
  1352. HUYGENS_PROBE
  1353. HYADES
  1354. HYDRA
  1355. HYDRA_A
  1356. HYDROGEN_ALPHA
  1357. HYDROSTATIC_EQUILIBRIUM
  1358. HYDROXYL
  1359. HYDRUS
  1360. HYGEIA
  1361. HYPERBOLIC
  1362. HYPERBOLIC_SPACE
  1363. HYPERGALAXY
  1364. HYPERION
  1365. IAPETUS
  1366. IAU
  1367. IC
  1368. ICARUS
  1369. ICE
  1370. ICE_DWARF
  1371. ICM
  1372. IDA
  1373. IDP
  1374. IGNEOUS_ROCK
  1375. IGY
  1376. IKEYA_SEKI__COMET
  1377. IMAGE_INTENSIFIER
  1378. IMAGE_PHOTON_COUNTING_SYSTE
  1379. IMAGE_TUBE
  1380. IMBRIUM_BASIN
  1381. IMF
  1382. IMMERSION
  1383. INCLINATION
  1384. INDEX_CATALOGUE
  1385. INDIAN
  1386. INDUS
  1387. INEQUALITY
  1388. INFERIOR_CONJUNCTION
  1389. INFERIOR_CULMINATION
  1390. INFERIOR_PLANET
  1391. INFLATIONARY_UNIVERSE
  1392. INFRARED_ARRAY
  1393. INFRARED_ASTRONOMICAL_SATEL
  1394. INFRARED_ASTRONOMY
  1395. INFRARED_CIRRUS
  1396. INFRARED_GALAXY
  1397. INFRARED_SPACE_OBSERVATORY
  1398. INFRARED_STAR
  1399. INFRARED_TELESCOPE
  1400. INFRARED_TELESCOPE_FACILITY
  1401. INITIAL_MASS_FUNCTION
  1402. INNER_PLANETS
  1403. INSOLATION
  1404. INSTABILITY_STRIP
  1405. INSTITUT_DE_RADIO_ASTRONOMI
  1406. INTEGRAL
  1407. INTENSITY_INTERFEROMETER
  1408. INTERACTING_BINARY
  1409. INTERACTING_GALAXIES
  1410. INTERAMNIA
  1411. INTERFERENCE_FILTER
  1412. INTERFEROMETER
  1413. INTERGALACTIC_MEDIUM
  1414. INTERMEDIATE_POLAR
  1415. INTERNATIONAL_ASTRONOMICAL_
  1416. INTERNATIONAL_ATOMIC_TIME
  1417. INTERNATIONAL_COMETARY_EXPL
  1418. INTERNATIONAL_DARK_SKY_ASSO
  1419. INTERNATIONAL_GAMMA_RAY_LAB
  1420. INTERNATIONAL_GEOPHYSICAL_Y
  1421. INTERNATIONAL_SUN_EARTH_EXP
  1422. INTERNATIONAL_ULTRAVIOLET_E
  1423. INTERNATIONAL_YEARS_OF_THE_
  1424. INTERPLANETARY_DUST
  1425. INTERPLANETARY_MEDIUM
  1426. INTERPLANETARY_SCINTILLATIO
  1427. INTERSTELLAR_DUST
  1428. INTERSTELLAR_EXTINCTION
  1429. INTERSTELLAR_MEDIUM
  1430. INTERSTELLAR_MOLECULES
  1431. INTERSTELLAR_REDDENING
  1432. INTRACLUSTER_MEDIUM
  1433. INVARIABLE_PLANE
  1434. INVERSE_COMPTON_EFFECT
  1435. INVERSE_SQUARE_LAW
  1436. IO
  1437. ION
  1438. IONIZATION
  1439. IONIZATION_FRONT
  1440. IONIZED_HYDROGEN
  1441. IONOSPHERE
  1442. ION_TAIL
  1443. IPCS
  1444. IQSY
  1445. IR
  1446. IRAM
  1447. IRAS
  1448. IRIS
  1449. IRON_METEORITE
  1450. IRRADIATION1
  1451. IRRADIATION2
  1452. IRRADIATION3
  1453. IRREGULAR_GALAXY
  1454. IRREGULAR_SATELLITE
  1455. IRREGULAR_VARIABLE
  1456. IRTF
  1457. ISAAC_NEWTON_TELESCOPE
  1458. ISAS
  1459. ISEE
  1460. ISHTAR_TERRA
  1461. ISLAND_UNIVERSE
  1462. ISM
  1463. ISO
  1464. ISOPHOTE
  1465. ISOTROPY
  1466. IUE
  1467. IVAR
  1468. JACOBUS_KAPTEYN_TELESCOPE
  1469. JAMES_CLERK_MAXWELL_TELESCO
  1470. JANSKY
  1471. JANUS
  1472. JD
  1473. JEANS_CRITERION
  1474. JEANS_LENGTH
  1475. JEANS_MASS
  1476. JET
  1477. JET_PROPULSION_LABORATORY
  1478. JEWEL_BOX
  1479. JILA
  1480. JKT
  1481. JODRELL_BANK
  1482. JOHNSON_SPACE_CENTER
  1483. JOINT_INSTITUTE_FOR_LABORAT
  1484. JOVIAN
  1485. JOVIAN_PLANETS
  1486. JPL
  1487. JSC
  1488. J_STAR
  1489. JULIAN_CALENDAR
  1490. JULIAN_DATE
  1491. JULIAN_YEAR
  1492. JULIET
  1493. JUNO
  1494. JUPITER
  1495. KAMACITE
  1496. KAMIOKANDE
  1497. KAO
  1498. KAPPA_CRUCIS
  1499. KAPTEYN_S_STAR
  1500. KAPTEYN_TELESCOPE
  1501. KARL_SCHWARZSCHILD_OBSERVAT
  1502. KAUS_AUSTRALIS
  1503. K_CORONA
  1504. KECK_OBSERVATORIES
  1505. KEEL
  1506. KEELER_GAP
  1507. KEENAN_S_SYSTEM
  1508. KELLNER_EYEPIECE
  1509. KELVIN
  1510. KENNEDY_SPACE_CENTER
  1511. KEPLER
  1512. KEPLERIAN_TELESCOPE
  1513. KEPLER_S_EQUATION
  1514. KEPLER_S_LAWS
  1515. KEPLER_S_STAR
  1516. KERR_METRIC
  1517. KEYHOLE_NEBULA
  1518. KEYSTONE
  1519. KIDS
  1520. KILOPARSEC
  1521. KINEMATICS
  1522. KIRKWOOD_GAPS
  1523. KITT_PEAK
  1524. KITT_PEAK_NATIONAL_OBSERVAT
  1525. KLEINMANN_LOW_NEBULA
  1526. K_LINE
  1527. KOHOUTEK__COMET
  1528. KORONIS_FAMILY
  1529. KPNO
  1530. KREEP
  1531. KREUTZ_GROUP
  1532. KR_GER_60
  1533. KSC
  1534. K_STAR
  1535. KUIPER_AIRBORNE_OBSERVATORY
  1536. KUIPER_BELT
  1537. LABES
  1538. LABYRINTHUS
  1539. LACERTA
  1540. LACERTID
  1541. LACUS
  1542. LAGOON_NEBULA
  1543. LAGRANGIAN_POINTS
  1544. LANGRENUS
  1545. LA_PALMA
  1546. LARGE_BINOCULAR_TELESCOPE
  1547. LARGE_MAGELLANIC_CLOUD
  1548. LARISSA
  1549. LAS_CAMPANAS_OBSERVATORY
  1550. LASER_INTERFEROMETER_GRAVIT
  1551. LASER_RANGING
  1552. LA_SILLA_OBSERVATORY
  1553. LAST_QUARTER
  1554. LATE_TYPE_STAR
  1555. LATITUDE
  1556. LBT
  1557. LDEF
  1558. LEAP_SECOND
  1559. LEAP_YEAR
  1560. LEDA
  1561. LEMA_TRE_UNIVERSE
  1562. LENS
  1563. LENTICULAR_GALAXY
  1564. LEO
  1565. LEO_MINOR
  1566. LEONIDS
  1567. LEPTON_ERA
  1568. LEPUS
  1569. LESSER_DOG
  1570. LESSER_WATER_SNAKE
  1571. LEXELL_S_COMET
  1572. LHA
  1573. LIBRA
  1574. LIBRATION
  1575. LICK_OBSERVATORY
  1576. LIGHT_BUCKET
  1577. LIGHT_CURVE
  1578. LIGHT_ECHO
  1579. LIGHT_POLLUTION
  1580. LIGHT_TIME
  1581. LIGHT_YEAR
  1582. LIGO
  1583. LIMB
  1584. LIMB_BRIGHTENING
  1585. LIMB_DARKENING
  1586. LIMITING_MAGNITUDE
  1587. LINEA
  1588. LINE_PROFILE
  1589. LINER
  1590. LINE_SPECTRUM
  1591. LINN_
  1592. LION
  1593. LION_CUB
  1594. LITHOSIDERITE
  1595. LITHOSPHERE
  1596. LITTLE_BEAR
  1597. LITTLE_DIPPER
  1598. LITTLE_DOG
  1599. LITTLE_DUMBBELL
  1600. LITTLE_GREEN_MEN
  1601. LITTLE_HORSE
  1602. LITTLE_LION
  1603. LIZARD
  1604. LM
  1605. LMC
  1606. LMST
  1607. LOCAL_BUBBLE
  1608. LOCAL_CLOUD
  1609. LOCAL_GROUP
  1610. LOCAL_HOUR_ANGLE
  1611. LOCAL_MEAN_SOLAR_TIME
  1612. LOCAL_SIDEREAL_TIME
  1613. LOCAL_STANDARD_OF_REST
  1614. LOCAL_SUPERCLUSTER
  1615. LOCAL_TIME
  1616. LOKI
  1617. LONG_BASELINE_INTERFEROMETR
  1618. LONG_DURATION_EXPOSURE_FACI
  1619. LONGITUDE
  1620. LONGITUDE_OF_PERIHELION
  1621. LONGITUDE_OF_THE_ASCENDING_
  1622. LONG_PERIOD_COMET
  1623. LONG_PERIOD_VARIABLE
  1624. LOOK_BACK_TIME
  1625. LOST_CITY_METEORITE
  1626. LOVELL_TELESCOPE
  1627. LOWELL_OBSERVATORY
  1628. LRV
  1629. LSR
  1630. LST
  1631. LUMINOSITY
  1632. LUMINOSITY_CLASS
  1633. LUMINOSITY_FUNCTION
  1634. LUNA
  1635. LUNAR
  1636. LUNAR_ECLIPSE
  1637. LUNAR_ORBITER
  1638. LUNAR_PARALLAX
  1639. LUNAR_PROSPECTOR
  1640. LUNAR_ROVING_VEHICLE
  1641. LUNATION
  1642. LUND_OBSERVATORY
  1643. LUNIK
  1644. LUNISOLAR_PRECESSION
  1645. LUNOKHOD
  1646. LUPUS
  1647. L_Y_
  1648. LYMAN_ALPHA_FOREST
  1649. LYMAN_SERIES
  1650. LYNDON_B__JOHNSON_SPACE_CEN
  1651. LYNX
  1652. LYOT_FILTER
  1653. LYRA
  1654. LYRE
  1655. LYRIDS
  1656. LYSITHEA
  1657. M
  1658. MACHOS
  1659. MACH_S_PRINCIPLE
  1660. MACULA
  1661. MAFFEI_GALAXIES
  1662. MAGELLAN
  1663. MAGELLANIC_CLOUDS
  1664. MAGELLANIC_STREAM
  1665. MAGELLAN_PROJECT
  1666. MAGNETIC_MONOPOLE
  1667. MAGNETIC_STAR
  1668. MAGNETIC_STORM
  1669. MAGNETOGRAPH
  1670. MAGNETOMETER
  1671. MAGNETOPAUSE
  1672. MAGNETOSPHERE
  1673. MAGNETOTAIL
  1674. MAGNIFICATION
  1675. MAGNITUDE
  1676. MAGNITUDE_OF_AN_ECLIPSE
  1677. MAIN_SEQUENCE
  1678. MAIN_SEQUENCE_STAR
  1679. MAJOR_PLANET
  1680. MAKSUTOV_TELESCOPE
  1681. MANGANESE_STAR
  1682. MANTLE
  1683. MARE
  1684. MARIA_MITCHELL_OBSERVATORY
  1685. MARINER
  1686. MARKARIAN_GALAXY
  1687. MARS1
  1688. MARS2
  1689. MARS_96
  1690. MARS_GLOBAL_SURVEYOR
  1691. MARS_OBSERVER
  1692. MARS_PATHFINDER
  1693. MARS_SURVEYOR_1998
  1694. MASCON
  1695. MASER
  1696. MASS_FUNCTION
  1697. MASS_LUMINOSITY_RELATION
  1698. MASS_TRANSFER
  1699. MATHILDE
  1700. MAUNA_KEA_OBSERVATORIES
  1701. MAUNDER_DIAGRAM
  1702. MAUNDER_MINIMUM
  1703. MAX_PLANCK_INSTITUT_F_R_AST
  1704. MAX_PLANCK_INSTITUT_F_R_RAD
  1705. MAXWELL_MONTES
  1706. MAXWELL_TELESCOPE
  1707. MAYALL_TELESCOPE
  1708. MCDONALD_OBSERVATORY
  1709. MCMATH_PIERCE_SOLAR_TELESCO
  1710. MEAN_ANOMALY
  1711. MEAN_EQUINOX
  1712. MEAN_MOTION
  1713. MEAN_PARALLAX
  1714. MEAN_SOLAR_DAY
  1715. MEAN_SOLAR_TIME
  1716. MEAN_SUN
  1717. MECHANICS
  1718. MEGAPARSEC
  1719. MELPOMENE
  1720. MENSA1
  1721. MENSA2
  1722. MERAK
  1723. MERCURY1
  1724. MERCURY2
  1725. MERCURY_STAR
  1726. MERIDIAN1
  1727. MERIDIAN2
  1728. MERIDIAN_CIRCLE
  1729. MERIDIAN_PASSAGE
  1730. MERLIN
  1731. MEROPE
  1732. MESOSIDERITE
  1733. MESOSPHERE
  1734. MESSIER_CATALOGUE
  1735. METAGALAXY
  1736. METAL_ABUNDANCE
  1737. METALLIC_LINE_STAR
  1738. METAMORPHIC_ROCK
  1739. METEOR
  1740. METEOR_CRATER
  1741. METEORITE
  1742. METEOROID
  1743. METEOR_SHOWER
  1744. METEOR_STREAM
  1745. METIS1
  1746. METIS2
  1747. METONIC_CYCLE
  1748. METRIC
  1749. MEUDON_OBSERVATORY
  1750. MICE
  1751. MICHELSON_INTERFEROMETER
  1752. MICHELSON_STELLAR_INTERFERO
  1753. MICROLENSING
  1754. MICROMETEORITE
  1755. MICROMETEOROID
  1756. MICROMETER
  1757. MICROMETRE
  1758. MICROSCOPE
  1759. MICROSCOPIUM
  1760. MICROWAVE_ASTRONOMY
  1761. MICROWAVE_BACKGROUND_RADIAT
  1762. MIDCOURSE_SPACE_EXPERIMENT
  1763. MIDSUMMER
  1764. MILANKOVIC_CYCLES
  1765. MILK_DIPPER
  1766. MILKY_WAY
  1767. MILLIMETER_ARRAY
  1768. MILLIMETRE_WAVE_ASTRONOMY
  1769. MILLS_CROSS
  1770. MILNE_UNIVERSE
  1771. MIMAS
  1772. MIMOSA
  1773. MINERAL
  1774. MINKOWSKI_S_FOOTPRINT
  1775. MINOR_PLANET
  1776. MINTAKA
  1777. MINUTE
  1778. MINUTE_OF_ARC
  1779. MIR
  1780. MIRA
  1781. MIRACH
  1782. MIRANDA
  1783. MIRA_STAR
  1784. MIRFAK
  1785. MIRROR
  1786. MIRZAM
  1787. MISSING_MASS
  1788. MIXMASTER_UNIVERSE
  1789. MIZAR
  1790. MK_CLASSIFICATION
  1791. MMT
  1792. MOCK_SUN
  1793. MODEL
  1794. MOLECULAR_CLOUD
  1795. MOLECULAR_LINE_RADIO_ASTRON
  1796. MOLONGLO_OBSERVATORY
  1797. MOMENTUM
  1798. MONOCENTRIC_EYEPIECE
  1799. MONOCEROS
  1800. MONOCHROMATOR
  1801. MONS
  1802. MONTH
  1803. MOON1
  1804. MOON2
  1805. MORGAN__KEENAN_AND_KELLMAN_
  1806. MORNING_STAR
  1807. MOUNT_BIGELOW
  1808. MOUNT_GRAHAM_INTERNATIONAL_
  1809. MOUNTING
  1810. MOUNT_LEMMON
  1811. MOUNT_STROMLO_AND_SIDING_SP
  1812. MOUNT_WILSON_OBSERVATORY
  1813. MOVING_CLUSTER
  1814. MRAO
  1815. MRKOS__COMET
  1816. MSH
  1817. MSSL
  1818. M_STAR
  1819. MSX
  1820. M_TYPE_ASTEROID
  1821. MU_CEPHEI
  1822. MULLARD_RADIO_ASTRONOMY_OBS
  1823. MULLARD_SPACE_SCIENCE_LABOR
  1824. MULTIPLE_MIRROR_TELESCOPE
  1825. MULTIPLE_STAR
  1826. MURAL_QUADRANT
  1827. MURZIM
  1828. MUSCA
  1829. MUSES_B
  1830. MUSES_C
  1831. NADIR
  1832. NAGLER_EYEPIECE
  1833. NAIAD
  1834. NAKED_EYE_STAR
  1835. NAKED_SINGULARITY
  1836. NAKHLITE
  1837. NAN_AY
  1838. NANOMETRE
  1839. NANOSECOND
  1840. NARRABRI
  1841. NARROW_BAND_PHOTOMETRY
  1842. NASA
  1843. NASMYTH_FOCUS
  1844. NATIONAL_AERONAUTICS_AND_SP
  1845. NATIONAL_OPTICAL_ASTRONOMY_
  1846. NATIONAL_RADIO_ASTRONOMY_OB
  1847. NATIONAL_SOLAR_OBSERVATORY
  1848. NAUTICAL_ALMANAC
  1849. NAUTICAL_TWILIGHT
  1850. N_BODY_PROBLEM
  1851. NEA
  1852. NEAR
  1853. NEAR_EARTH_ASTEROID_RENDEZV
  1854. NEAR_EARTH_ASTEROID_TRACKIN
  1855. NEAR_EARTH_OBJECT
  1856. NEAT
  1857. NEBULA
  1858. NEBULAR_HYPOTHESIS
  1859. NEBULIUM
  1860. NEO
  1861. NEPTUNE
  1862. NEREID
  1863. NET
  1864. NEUTRAL_HYDROGEN
  1865. NEUTRINO_ASTRONOMY
  1866. NEUTRON_STAR
  1867. NEW_GENERAL_CATALOGUE_OF_NE
  1868. NEW_GENERATION_TELESCOPE
  1869. NEW_MOON
  1870. NEW_STYLE_DATE
  1871. NEW_TECHNOLOGY_TELESCOPE
  1872. NEWTONIAN_TELESCOPE
  1873. NEXT_GENERATION_SPACE_TELES
  1874. N_GALAXY
  1875. NGC
  1876. NGST
  1877. NIGHTGLOW
  1878. NIX_OLYMPICA
  1879. NLC
  1880. NNTT
  1881. NOAO
  1882. NOCTILUCENT_CLOUDS
  1883. NOCTIS_LABYRINTHUS
  1884. NOCTURNAL
  1885. NODE
  1886. NOISE
  1887. NON_THERMAL_RADIATION
  1888. NORDIC_OPTICAL_TELESCOPE
  1889. NORMA
  1890. NORMAL_GALAXY
  1891. NORMAL_REFLECTIVITY
  1892. NORTH_AMERICA_NEBULA
  1893. NORTHERN_CROSS
  1894. NORTHERN_CROWN
  1895. NORTHERN_LIGHTS
  1896. NORTH_GALACTIC_SPUR
  1897. NORTH_POLAR_DISTANCE
  1898. NORTH_POLAR_SEQUENCE
  1899. NORTH_STAR
  1900. NOVA
  1901. NPD
  1902. NRAO
  1903. NSO
  1904. N_STAR
  1905. NTT
  1906. NUBECULA_MAJOR
  1907. NUBECULA_MINOR
  1908. NUCLEOSYNTHESIS
  1909. NUFFIELD_RADIO_ASTRONOMY_LA
  1910. NUNKI
  1911. NUTATION
  1912. NYSA
  1913. OAO
  1914. O_ASSOCIATION
  1915. OBERON
  1916. OBJECT_GLASS
  1917. OBJECTIVE
  1918. OBJECTIVE_GRATING
  1919. OBJECTIVE_PRISM
  1920. OBLATENESS
  1921. OBLIQUITY_OF_THE_ECLIPTIC
  1922. OBSERVATOIRE_DE_PARIS
  1923. OBSERVATORIO_DEL_ROQUE_DE_L
  1924. OBSERVATORY
  1925. OCCULTATION
  1926. OCEANUS
  1927. OCTAHEDRITE
  1928. OCTANS
  1929. OCTANT
  1930. OCULAR
  1931. OF_STAR
  1932. OG
  1933. OH_SOURCE
  1934. OLBERS__PARADOX
  1935. OLD_STYLE_DATE
  1936. OLIVINE
  1937. OLJATO
  1938. OLYMPUS_MONS
  1939. OMEGA_CENTAURI
  1940. OMEGA_NEBULA
  1941. OMICRON_CETI
  1942. OORT_CLOUD
  1943. OORT_LIMIT
  1944. OORT_S_CONSTANTS
  1945. OPACITY
  1946. OPEN_CLUSTER
  1947. OPEN_UNIVERSE
  1948. OPHELIA
  1949. OPHIUCHUS
  1950. OPIK_OORT_CLOUD
  1951. OPPOSITION
  1952. OPPOSITION_EFFECT
  1953. OPTICAL_DEPTH
  1954. OPTICAL_DOUBLE_STAR
  1955. OPTICAL_INTERFEROMETER
  1956. ORBIT
  1957. ORBITAL_ELEMENTS
  1958. ORBITAL_PERIOD
  1959. ORBITING_ASTRONOMICAL_OBSER
  1960. ORBITING_SOLAR_OBSERVATORY
  1961. ORIENTALE_BASIN
  1962. ORION
  1963. ORION_ARM
  1964. ORIONIDS
  1965. ORION_MOLECULAR_CLOUD
  1966. ORION_NEBULA
  1967. ORION_S_BELT
  1968. ORRERY
  1969. ORTHOSCOPIC_EYEPIECE
  1970. OSCHIN_TELESCOPE
  1971. OSCILLATING_UNIVERSE
  1972. OSCILLATOR_STRENGTH
  1973. OSCULATING_ELEMENTS
  1974. OSO
  1975. O_STAR
  1976. OUTER_PLANETS
  1977. OUTFLOW_CHANNEL
  1978. OUTGASSING
  1979. OWENS_VALLEY_RADIO_OBSERVAT
  1980. OWL_NEBULA
  1981. OZMA__PROJECT
  1982. OZONE
  1983. PA
  1984. PAINTER_S_EASEL
  1985. PALIMPSEST
  1986. PALLAS
  1987. PALLASITE
  1988. PALOMAR_OBSERVATORY
  1989. PALOMAR_SKY_SURVEY
  1990. PALUS
  1991. PAN
  1992. PANDORA
  1993. PARABOLA
  1994. PARABOLIC_MIRROR
  1995. PARALLAX
  1996. PARANAL_OBSERVATORY
  1997. PARENT_BODY
  1998. PARHELION
  1999. PARIS_OBSERVATORY
  2000. PARKES_OBSERVATORY
  2001. PARSEC
  2002. PARTICLE_HORIZON
  2003. PASIPHAE
  2004. PATERA
  2005. PATIENTIA
  2006. PAUL_BAKER_SYSTEM
  2007. PAUL_WILD_OBSERVATORY
  2008. PAVO
  2009. PAVONIS_MONS
  2010. PC
  2011. P_CYGNI
  2012. PEACOCK1
  2013. PEACOCK2
  2014. PECULIAR_GALAXY
  2015. PECULIAR_MOTION1
  2016. PECULIAR_MOTION2
  2017. PECULIAR_STAR
  2018. PEGASUS
  2019. PELE
  2020. PELICAN_NEBULA
  2021. PENUMBRA1
  2022. PENUMBRA2
  2023. PEP
  2024. PERFECT_COSMOLOGICAL_PRINCI
  2025. PERIASTRON
  2026. PERICENTRE
  2027. PERIGEE
  2028. PERIHELION
  2029. PERIHELION_DISTANCE
  2030. PERIOD
  2031. PERIODIC_COMET
  2032. PERIOD_LUMINOSITY_RELATION
  2033. PERSEIDS
  2034. PERSEUS
  2035. PERSEUS_ARM
  2036. PERSONAL_EQUATION
  2037. PERTURBATION
  2038. PETAVIUS
  2039. PHAETHON
  2040. PHASE
  2041. PHASE_ANGLE
  2042. PHASE_DEFECT
  2043. PHASE_INTEGRAL
  2044. PHEKDA
  2045. PHOBOS1
  2046. PHOBOS2
  2047. PHOCAEA_GROUP
  2048. PHOEBE
  2049. PHOENIX
  2050. PHOLUS
  2051. PHOTOELECTRIC
  2052. PHOTOELECTRIC_PHOTOMETRY
  2053. PHOTOGRAPHIC_MAGNITUDE
  2054. PHOTOGRAPHIC_ZENITH_TUBE
  2055. PHOTO_IONIZATION
  2056. PHOTOMETRY
  2057. PHOTOMULTIPLIER
  2058. PHOTON
  2059. PHOTOSPHERE
  2060. PHOTOVISUAL_MAGNITUDE
  2061. PIC_DU_MIDI_OBSERVATORY
  2062. PICO
  2063. PICTOR
  2064. PINCUSHION_DISTORTION
  2065. PINWHEEL_GALAXY
  2066. PIONEER
  2067. PIONEER_VENUS
  2068. PISCES
  2069. PISCIS_AUSTRINUS
  2070. PITON
  2071. PIXEL
  2072. PLAGE
  2073. PLANCK_ERA
  2074. PLANCK_LENGTH
  2075. PLANCK_S_CONSTANT
  2076. PLANCK_SURVEYOR
  2077. PLANCK_TIME
  2078. PLANET
  2079. PLANETARIUM
  2080. PLANETARY_NEBULA
  2081. PLANETARY_RINGS
  2082. PLANET_B
  2083. PLANETESIMAL
  2084. PLANETOGRAPHIC_COORDINATES
  2085. PLANETOID
  2086. PLANETOLOGY
  2087. PLANET_X
  2088. PLANISPHERE
  2089. PLANITIA
  2090. PLANUM
  2091. PLASKETT_S_STAR
  2092. PLASMA
  2093. PLASMASPHERE
  2094. PLASMA_TAIL
  2095. PLATONIC_YEAR
  2096. PLEIADES
  2097. PLEIONE
  2098. PLERION
  2099. PL_SSL_EYEPIECE
  2100. PLOUGH
  2101. PLUME_ERUPTION
  2102. PLUTINO
  2103. PLUTO
  2104. POGSON_S_RATIO
  2105. POINTERS
  2106. POLAR
  2107. POLAR_AXIS
  2108. POLAR_CAP
  2109. POLAR_DISTANCE
  2110. POLARIMETRY
  2111. POLARIS
  2112. POLARIZATION
  2113. POLARIZER
  2114. POLAR_MOTION
  2115. POLE_STAR
  2116. POLLUX
  2117. POOP
  2118. POPULATION_I
  2119. POPULATION_II
  2120. PORE
  2121. PORRIMA
  2122. PORRO_PRISM
  2123. PORTIA
  2124. POSITION_ANGLE
  2125. POYNTING_ROBERTSON_EFFECT
  2126. PRAESEPE
  2127. PRECEDING
  2128. PRECESSION
  2129. PRE_MAIN_SEQUENCE_STAR
  2130. PRIMARY_MIRROR
  2131. PRIME_FOCUS
  2132. PRIME_MERIDIAN
  2133. PRIMEVAL_ATOM
  2134. PRIMEVAL_FIREBALL
  2135. PRINCIPIA
  2136. PRISMATIC_ASTROLABE
  2137. PROCYON
  2138. PROGRADE
  2139. PROJECT_OZMA
  2140. PROMETHEUS1
  2141. PROMETHEUS2
  2142. PROMINENCE
  2143. PROMONTORIUM
  2144. PROPER_MOTION
  2145. PROPLYD
  2146. PROPORTIONAL_COUNTER
  2147. PROTEUS
  2148. PROTOGALAXY
  2149. PROTON_PROTON_CHAIN
  2150. PROTOPLANET
  2151. PROTOSTAR
  2152. PROXIMA_CENTAURI
  2153. PRZYBYLSKI_S_STAR
  2154. PSYCHE
  2155. PTOLEMAEUS
  2156. PTOLEMAIC_SYSTEM
  2157. PTOLEMY_S_RULES
  2158. P_TYPE_ASTEROID
  2159. PUCK
  2160. PULKOVO_OBSERVATORY
  2161. PULSAR
  2162. PULSATING_STAR
  2163. PULSE_NULLING
  2164. PUMP
  2165. PUPPIS
  2166. PURKINJE_EFFECT
  2167. PURPLE_MOUNTAIN_OBSERVATORY
  2168. PYRHELIOMETER
  2169. PYTHAGORAS
  2170. PYXIS
  2171. PZT
  2172. QSO
  2173. Q_TYPE_ASTEROID
  2174. QUADRANT
  2175. QUADRANTIDS
  2176. QUADRATURE
  2177. QUANTUM_GRAVITY
  2178. QUARTER_DAY
  2179. QUASAR
  2180. QUASI_STELLAR_OBJECT
  2181. QUASI_STELLAR_RADIO_SOURCE
  2182. QUETZALCOATL
  2183. QUIET_SUN
  2184. RA
  2185. RADAR_ASTRONOMY
  2186. RADIAL_VELOCITY
  2187. RADIAL_VELOCITY_CURVE
  2188. RADIAN
  2189. RADIANT
  2190. RADIATION_BELT
  2191. RADIATION_ERA
  2192. RADIATION_PRESSURE
  2193. RADIATIVE_TRANSFER
  2194. RADIO_ASTRONOMY
  2195. RADIO_BRIGHTNESS_DISTRIBUTI
  2196. RADIO_GALAXY
  2197. RADIOGRAPH
  2198. RADIOHELIOGRAPH
  2199. RADIO_INTERFEROMETER
  2200. RADIOMETER
  2201. RADIO_SOURCE
  2202. RADIO_STAR
  2203. RADIO_TELESCOPE
  2204. RADIUS_VECTOR
  2205. RAM
  2206. RAMSDEN_DISC
  2207. RAMSDEN_EYEPIECE
  2208. RANGER
  2209. RAS
  2210. RAS_ALGETHI
  2211. RA_SHALOM
  2212. RATAN_600
  2213. RAY
  2214. R_CORONAE_BOREALIS
  2215. RECOMBINATION_EPOCH
  2216. RECOMBINATION_LINE
  2217. RECURRENT_NOVA
  2218. REDDENING
  2219. RED_GIANT
  2220. RED_PLANET
  2221. RED_RECTANGLE
  2222. REDSHIFT
  2223. RED_SPOT
  2224. REFLECTING_TELESCOPE
  2225. REFLECTION_NEBULA
  2226. REFLECTIVITY
  2227. REFLECTOR1
  2228. REFLECTOR2
  2229. REFRACTING_TELESCOPE
  2230. REFRACTOR
  2231. REFRACTORY
  2232. REGIO
  2233. REGOLITH
  2234. REGRESSION_OF_NODES
  2235. REGULAR_SATELLITE
  2236. REGULUS
  2237. RELATIVISTIC
  2238. RELATIVITY
  2239. REMOTE_SENSING
  2240. R_SEAU
  2241. RESIDUAL
  2242. RESOLUTION
  2243. RESOLVING_POWER
  2244. RESONANCE
  2245. RESONANCE_GAP
  2246. RETARDATION
  2247. RETICLE
  2248. RETICULUM
  2249. RETROGRADE
  2250. REVERSING_LAYER
  2251. RGO
  2252. RHEA
  2253. RHO_OPHIUCHI_CLOUD
  2254. RIGEL
  2255. RIGHT_ASCENSION
  2256. RIGIL_KENTAURUS
  2257. RILLE
  2258. RIMA
  2259. RING_ANTENNA
  2260. RING_GALAXY
  2261. RING_NEBULA
  2262. RING_SYSTEM
  2263. RITCHEY_CHR_TIEN_TELESCOPE
  2264. RIVER
  2265. ROBERTSON_WALKER_METRIC
  2266. ROCHE_LIMIT
  2267. ROCHE_LOBES
  2268. ROE
  2269. RONCHI_TEST
  2270. ROQUE_DE_LOS_MUCHACHOS_OBSE
  2271. ROSALIND
  2272. ROSAT
  2273. ROSETTA
  2274. ROSETTE_NEBULA
  2275. ROSSI_X_RAY_TIMING_EXPLORER
  2276. ROTATION_CURVE
  2277. ROTATION_MEASURE
  2278. ROYAL_ASTRONOMICAL_SOCIETY
  2279. ROYAL_GREENWICH_OBSERVATORY
  2280. ROYAL_OBSERVATORY__EDINBURG
  2281. R_PROCESS
  2282. RR_LYRAE_STAR
  2283. RS_CANUM_VENATICORUM_STAR
  2284. R_STAR
  2285. R_TYPE_ASTEROID
  2286. RUDOLPHINE_TABLES
  2287. RULE
  2288. RUNAWAY_STAR
  2289. RUNOFF_CHANNEL
  2290. RUPES
  2291. RV_TAURI_STAR
  2292. RXTE
  2293. RYLE_TELESCOPE
  2294. SACHS_WOLFE_EFFECT
  2295. SACRAMENTO_PEAK_OBSERVATORY
  2296. SAGITTA
  2297. SAGITTARIUS
  2298. SAGITTARIUS_A
  2299. SAGITTARIUS_ARM
  2300. SAGITTARIUS_B
  2301. SAHA_EQUATIONS
  2302. SAIL
  2303. SALPETER_FUNCTION
  2304. SALPETER_PROCESS
  2305. SALYUT
  2306. SAO
  2307. SAO_STAR_CATALOG
  2308. SAR
  2309. SAROS
  2310. SAROS_SERIES
  2311. SAS
  2312. SATELLITE
  2313. SATELLITE_GALAXY
  2314. SATELLITE_LASER_RANGING
  2315. SATURN
  2316. SATURN_NEBULA
  2317. SCALES
  2318. SCATTERING
  2319. SCHEAT
  2320. SCHEDAR
  2321. SCHICKARD
  2322. SCHMIDT_CAMERA
  2323. SCHMIDT_CASSEGRAIN_TELESCOP
  2324. SCH_NBERG_CHANDRASEKHAR_LIM
  2325. SCHR_TER_S_EFFECT
  2326. SCHR_TER_S_VALLEY
  2327. SCHWARZSCHILD_METRIC
  2328. SCHWARZSCHILD_RADIUS
  2329. SCHWASSMANN_WACHMANN_1__COM
  2330. SCINTILLATION
  2331. SCINTILLATION_COUNTER
  2332. SCOPULUS
  2333. SCORPIO
  2334. SCORPION
  2335. SCORPIUS
  2336. SCORPIUS_X_1
  2337. SCULPTOR
  2338. SCULPTOR_S_WORKSHOP
  2339. SCUTUM
  2340. S_DORADUS_STAR
  2341. SEA_GOAT
  2342. SEA_MONSTER
  2343. SEASHELL_GALAXY
  2344. SEASON
  2345. SECOND
  2346. SECOND_CONTACT
  2347. SECULAR
  2348. SECULAR_ACCELERATION
  2349. SECULAR_PARALLAX
  2350. SEDIMENTARY_ROCK
  2351. SEEING
  2352. SELENOCENTRIC
  2353. SELENOGRAPHY
  2354. SELENOLOGY
  2355. SEMIDETACHED_SYSTEM
  2356. SEMIMAJOR_AXIS
  2357. SEMIREGULAR_VARIABLE
  2358. SEPARATION
  2359. SERPENS
  2360. SERPENT
  2361. SERPENT_BEARER
  2362. SERRURIER_SYSTEM
  2363. SEST
  2364. SETI
  2365. SETTING_CIRCLES
  2366. SEVEN_SISTERS
  2367. SEXTANS
  2368. SEXTANT
  2369. SEYFERT_GALAXY
  2370. SEYFERT_S_SEXTET
  2371. SHADOW_BANDS
  2372. SHAPLEY_AMES_CATALOG
  2373. SHAULA
  2374. SHELL_STAR
  2375. SHEMAKHA_ASTROPHYSICAL_OBSE
  2376. SHEPHERD_SATELLITES
  2377. SHERGOTTITE
  2378. SHIELD
  2379. SHIELD_VOLCANO
  2380. SHIP
  2381. SHOCK_WAVE
  2382. SHOOTING_STAR
  2383. SHORT_PERIOD_COMET
  2384. SHORT_PERIOD_VARIABLE
  2385. SICKLE
  2386. SIDE_LOBE
  2387. SIDEREAL
  2388. SIDEREAL_DAY
  2389. SIDEREAL_MONTH
  2390. SIDEREAL_PERIOD
  2391. SIDEREAL_RATE
  2392. SIDEREAL_TIME
  2393. SIDEREAL_YEAR
  2394. SIDEREUS_NUNCIUS
  2395. SIDERITE
  2396. SIDEROLITE
  2397. SIDEROSTAT
  2398. SIDING_SPRING_OBSERVATORY
  2399. SIEGENA
  2400. SIKHOTE_ALIN_SHOWER
  2401. SILICATE
  2402. SILICON_STAR
  2403. SIMBAD
  2404. SINGULARITY
  2405. SINOPE
  2406. SINUS
  2407. SIRIUS
  2408. SIRRAG
  2409. SIRTF
  2410. SISYPHUS
  2411. SKYLAB
  2412. SLR
  2413. SMALL_ASTRONOMY_SATELLITES
  2414. SMALL_CIRCLE
  2415. SMALL_MAGELLANIC_CLOUD
  2416. SMALL_MOLECULAR_CLOUD
  2417. SMITHSONIAN_ASTROPHYSICAL_O
  2418. SMM
  2419. SN_1987A
  2420. SNC_METEORITE
  2421. SOBIESKI_S_SHIELD
  2422. SOCORRO
  2423. SOFIA
  2424. SOFT_GAMMA_REPEATER
  2425. SOHO
  2426. SOJOURNER
  2427. SOL
  2428. SOLAR
  2429. SOLAR_A
  2430. SOLAR_ACTIVITY
  2431. SOLAR_AND_HELIOSPHERIC_OBSE
  2432. SOLAR_APEX
  2433. SOLAR_CONSTANT
  2434. SOLAR_CORONA
  2435. SOLAR_CYCLE
  2436. SOLAR_DAY
  2437. SOLAR_ECLIPSE
  2438. SOLAR_FLARE
  2439. SOLAR_MAXIMUM_MISSION
  2440. SOLAR_NEBULA
  2441. SOLAR_PROMINENCE
  2442. SOLAR_SYSTEM
  2443. SOLAR_TIME
  2444. SOLAR_TOWER
  2445. SOLAR_WIND
  2446. SOLIS_PLANUM
  2447. SOLSTICES
  2448. SOLSTITIAL_COLURE
  2449. SOMBRERO_GALAXY
  2450. SONNEBERG_OBSERVATORY
  2451. SOURCE
  2452. SOURCE_COUNT
  2453. SOUTH_AFRICAN_ASTRONOMICAL_
  2454. SOUTH_ATLANTIC_ANOMALY
  2455. SOUTHERN_CROSS
  2456. SOUTHERN_CROWN
  2457. SOUTHERN_FISH
  2458. SOUTHERN_PLEIADES
  2459. SOUTHERN_TRIANGLE
  2460. SOUTHING
  2461. SOYUZ
  2462. SPACE
  2463. SPACE_INFRARED_TELESCOPE_FA
  2464. SPACELAB
  2465. SPACE_RESEARCH
  2466. SPACE_SHUTTLE
  2467. SPACE_TELESCOPE
  2468. SPACE_TELESCOPE_SCIENCE_INS
  2469. SPACETIME
  2470. SPACEWATCH
  2471. SPACE_WEATHER
  2472. SPECIAL_ASTROPHYSICAL_OBSER
  2473. SPECIAL_RELATIVITY
  2474. SPECKLE_INTERFEROMETRY
  2475. SPECTRAL_CLASS
  2476. SPECTRAL_INDEX
  2477. SPECTRAL_LINE
  2478. SPECTRAL_TYPE
  2479. SPECTROGRAM
  2480. SPECTROGRAPH
  2481. SPECTROHELIOGRAM
  2482. SPECTROHELIOGRAPH
  2483. SPECTROMETER
  2484. SPECTROSCOPE
  2485. SPECTROSCOPIC_BINARY
  2486. SPECTROSCOPY
  2487. SPECTRUM
  2488. SPHERICAL_ABERRATION
  2489. SPHERICAL_SPACE
  2490. SPICA
  2491. SPICULES
  2492. SPIDER
  2493. SPIN_CASTING
  2494. SPINDLE_GALAXY
  2495. SPIRAL_GALAXY
  2496. SPORADIC_METEOR
  2497. SP_RER_S_LAW
  2498. S_PROCESS
  2499. SPUR
  2500. SPUTNIK
  2501. SQUARE_OF_PEGASUS
  2502. SS433
  2503. S_STAR
  2504. SS_CYGNI_STAR
  2505. STAR
  2506. STAR_ATLAS
  2507. STARBURST_GALAXY
  2508. STAR_CATALOGUE
  2509. STAR_CLOUD
  2510. STAR_CLUSTER
  2511. STAR_DIAGONAL
  2512. STARDUST
  2513. STARQUAKE
  2514. STAR_TRACKER
  2515. STAR_TRAIL
  2516. STATIONARY_POINT
  2517. STATISTICAL_PARALLAX
  2518. STEADY_STATE_METRIC
  2519. STEADY_STATE_THEORY
  2520. STELLAR
  2521. STELLAR_DATA_CENTRE
  2522. STELLAR_EVOLUTION
  2523. STELLAR_POPULATIONS
  2524. STELLAR_WIND
  2525. STEPHAN_S_QUINTET
  2526. STERN
  2527. STERNBERG_STATE_ASTRONOMICA
  2528. STEWARD_OBSERVATORY
  2529. STICKNEY
  2530. STOKES_PARAMETERS
  2531. STONEHENGE
  2532. STONYHURST_DISC
  2533. STONY_IRON_METEORITE
  2534. STONY_METEORITE
  2535. STRATIGRAPHY
  2536. STRATOSPHERE
  2537. STREWN_FIELD
  2538. STRING_THEORY
  2539. STR_MGREN_RADIUS
  2540. STR_MGREN_SPHERE
  2541. S_TYPE_ASTEROID
  2542. SUBARU_TELESCOPE
  2543. SUBDWARF
  2544. SUB_EARTH_POINT
  2545. SUBGIANT
  2546. SUBMILLIMETRE_WAVE_ASTRONOM
  2547. SUBREFLECTOR
  2548. SUB_SOLAR_POINT
  2549. SULCI
  2550. SUMMER_TRIANGLE
  2551. SUN
  2552. SUNDIAL
  2553. SUNDOG
  2554. SUNFLOWER_GALAXY
  2555. SUNGRAZER
  2556. SUNRISE
  2557. SUNSET
  2558. SUNSPOT1
  2559. SUNSPOT2
  2560. SUNYAEV_ZEL_DOVICH_EFFECT
  2561. SUPERCLUSTER
  2562. SUPERCOSMOS
  2563. SUPERGALACTIC_PLANE
  2564. SUPERGIANT
  2565. SUPERGRANULATION
  2566. SUPERGRAVITY
  2567. SUPERIOR_CONJUNCTION
  2568. SUPERIOR_CULMINATION
  2569. SUPERIOR_PLANET
  2570. SUPER_KAMIOKANDE
  2571. SUPERLUMINAL_MOTION
  2572. SUPERMASSIVE_STAR
  2573. SUPERNOVA
  2574. SUPERNOVA_1987A
  2575. SUPERNOVA_REMNANT
  2576. SUPERSTRING_THEORY
  2577. SURFACE_GRAVITY
  2578. SURGE
  2579. SURVEYOR
  2580. SU_URSAE_MAJORIS_STAR
  2581. SWAN
  2582. SWAN_NEBULA
  2583. SWEDISH_ESO_SUBMILLIMETRE_T
  2584. SWORDFISH
  2585. SWORD_HANDLE
  2586. SWORD_OF_ORION
  2587. SYLVIA
  2588. SYMBIOTIC_STARS
  2589. SYNCHRONOUS_ROTATION
  2590. SYNCHROTRON_RADIATION
  2591. SYNODIC_MONTH
  2592. SYNODIC_PERIOD
  2593. SYNTHETIC_APERTURE_RADAR
  2594. SYRTIS_MAJOR_PLANUM
  2595. SYZYGY
  2596. TABLE
  2597. TAENITE
  2598. TAI
  2599. TAIL
  2600. TARANTULA_NEBULA
  2601. T_ASSOCIATION
  2602. TAU_CETI
  2603. TAURIDS
  2604. TAURUS
  2605. TAURUS_A
  2606. TAURUS_LITTROW_VALLEY
  2607. TAUTENBERG
  2608. TAYGETA
  2609. TDB
  2610. TDRSS
  2611. TDT
  2612. TEAPOT
  2613. TEBBUTT_S_COMET
  2614. TECHNETIUM_STAR
  2615. TEIDE_OBSERVATORY
  2616. TEKTITE
  2617. TELE_COMPRESSOR
  2618. TELE_EXTENDER
  2619. TELEMETRY
  2620. TELESCOPE1
  2621. TELESCOPE2
  2622. TELESCOPIO_NAZIONALE_GALILE
  2623. TELESCOPIUM
  2624. TELESTO
  2625. TELLURIC
  2626. TERMINATOR
  2627. TERRA
  2628. TERRESTRIAL
  2629. TERRESTRIAL_DYNAMICAL_TIME
  2630. TERRESTRIAL_PLANET
  2631. TESSERA
  2632. TETHYS
  2633. THALASSA
  2634. THARSIS_RIDGE
  2635. THEBE
  2636. THEMIS
  2637. THEMIS_FAMILY
  2638. THEOPHILUS
  2639. THEORY_OF_RELATIVITY
  2640. THERMAL_RADIATION
  2641. THERMODYNAMIC_EQUILIBRIUM
  2642. THIRD_CONTACT
  2643. THIRD_QUARTER
  2644. THISBE
  2645. THOLUS
  2646. THUBAN
  2647. THULE
  2648. TIDES
  2649. TIME
  2650. TIME_ZONE
  2651. TITAN
  2652. TITANIA
  2653. TITIUS_BODE_LAW
  2654. TLP
  2655. TOKYO_ASTRONOMICAL_OBSERVAT
  2656. TOLLES_EYEPIECE
  2657. TOPOCENTRIC_COORDINATES
  2658. TORNADO_NEBULA
  2659. TORO
  2660. TORUS
  2661. TOTALITY
  2662. TOUCAN
  2663. TOUTATIS
  2664. TRACKING_AND_DATA_RELAY_SAT
  2665. TRANSIENT
  2666. TRANSIENT_LUNAR_PHENOMENON
  2667. TRANSIT1
  2668. TRANSIT2
  2669. TRANSIT3
  2670. TRANSIT_CIRCLE
  2671. TRANSITION_PROBABILITY
  2672. TRANSNEPTUNIAN_OBJECT
  2673. TRAPEZIUM
  2674. TRIANGLE
  2675. TRIANGULUM
  2676. TRIANGULUM_AUSTRALE
  2677. TRIANGULUM_GALAXY
  2678. TRIFID_NEBULA
  2679. TRIGONOMETRIC_PARALLAX
  2680. TRIPLE_ALPHA_PROCESS
  2681. TRIPLET
  2682. TRIQUETRUM
  2683. TRI_SCHIEFSPIEGLER
  2684. TRITON
  2685. TROJAN_ASTEROIDS
  2686. TROPICAL_MONTH
  2687. TROPICAL_YEAR
  2688. TROPOSPHERE
  2689. TRUE_ANOMALY
  2690. TRUMPLER_CLASSIFICATION
  2691. TSIOLKOVSKII
  2692. TSYTOVICH_RAZIN_EFFECT
  2693. T_TAURI_STAR
  2694. T_TYPE_ASTEROID
  2695. TUCANA
  2696. TULLY_FISHER_RELATION
  2697. TUNGUSKA_EVENT
  2698. TWENTY_ONE_CENTIMETRE_LINE
  2699. TWILIGHT
  2700. TWINKLING
  2701. TWINS
  2702. TWO_COLOUR_DIAGRAM
  2703. TYCHO
  2704. TYCHO_CATALOGUE
  2705. TYCHO_S_STAR
  2706. TYURATAM
  2707. UBV_PHOTOMETRY
  2708. UFO
  2709. U_GEMINORUM_STAR
  2710. UHURU
  2711. UKIRT
  2712. UKST
  2713. ULTRAVIOLET_ASTRONOMY
  2714. ULYSSES
  2715. UMBRA1
  2716. UMBRA2
  2717. UMBRIEL
  2718. UNDA
  2719. UNDINA
  2720. UNICORN
  2721. UNIDENTIFIED_FLYING_OBJECT
  2722. UNITED_KINGDOM_INFRARED_TEL
  2723. UNITED_KINGDOM_SCHMIDT_TELE
  2724. UNITED_STATES_NAVAL_OBSERVA
  2725. UNIVERSAL_TIME
  2726. UNIVERSE
  2727. UNSHARP_MASKING
  2728. URANIA
  2729. URANIBORG
  2730. URANOMETRIA
  2731. URANOMETRY
  2732. URANUS
  2733. UREILITE
  2734. URSA_MAJOR
  2735. URSA_MINOR
  2736. US_NAVAL_OBSERVATORY
  2737. UT
  2738. UTC
  2739. UTOPIA_PLANITIA
  2740. UV
  2741. UVBY_PHOTOMETRY
  2742. UV_CETI_STAR
  2743. V
  2744. VACUUM_TOWER_TELESCOPE
  2745. VALHALLA
  2746. VALLES_MARINERIS
  2747. VALLIS
  2748. VAN_ALLEN_BELTS
  2749. VAN_BIESBROECK_S_STAR
  2750. VAN_MAANEN_S_STAR
  2751. VARIABLE_STAR
  2752. VARIATION
  2753. VASTITAS
  2754. VEGA1
  2755. VEGA2
  2756. VEIL_NEBULA
  2757. VELA
  2758. VELA_PULSAR
  2759. VENERA
  2760. VENUS
  2761. VERNAL_EQUINOX
  2762. VERY_LARGE_ARRAY
  2763. VERY_LARGE_TELESCOPE
  2764. VERY_LONG_BASELINE_ARRAY
  2765. VERY_LONG_BASELINE_INTERFER
  2766. VESTA
  2767. VICTOR_M__BLANCO_TELESCOPE
  2768. VIGNETTING
  2769. VIKING
  2770. VIRGIN
  2771. VIRGO
  2772. VIRGO_A
  2773. VIRGO_CLUSTER
  2774. VIRIAL_THEOREM
  2775. VISUAL_BINARY
  2776. VISUAL_MAGNITUDE
  2777. VLA
  2778. VLBA
  2779. VLBI
  2780. VLT
  2781. VOLANS
  2782. VOLATILE
  2783. VOYAGER_1
  2784. VOYAGER_2
  2785. VOYAGER_INTERSTELLAR_MISSIO
  2786. VSOP
  2787. V_TYPE_ASTEROID
  2788. VULCAN
  2789. VULPECULA
  2790. VV_CEPHEI_STAR
  2791. WALLED_PLAIN
  2792. WANING
  2793. WATER_CARRIER
  2794. WATER_JAR
  2795. WATER_SNAKE
  2796. WAVELENGTH
  2797. WAXING
  2798. WC_STAR
  2799. WEST__COMET
  2800. WESTERBORK_OBSERVATORY
  2801. WHALE
  2802. WHIPPLE_OBSERVATORY
  2803. WHIRLPOOL_GALAXY
  2804. WHITE_DWARF
  2805. WHITE_HOLE
  2806. WIDMANST_TTEN_FIGURES
  2807. WILD_DUCK
  2808. WILLIAM_HERSCHEL_TELESCOPE
  2809. WILLSTROP_TELESCOPE
  2810. WILSON_EFFECT
  2811. WIMPS
  2812. WINCHESTER
  2813. WINGED_HORSE
  2814. WINTER_SOLSTICE
  2815. WIYN_TELESCOPE
  2816. WLM
  2817. WN_STAR
  2818. WOLF
  2819. WOLF_LUNDMARK_MELOTTE_GALAX
  2820. WOLF_RAYET_STAR
  2821. WOLF_SUNSPOT_NUMBER
  2822. WORMHOLE
  2823. WRINKLE_RIDGE
  2824. W_URSAE_MAJORIS_STAR
  2825. W_RZBURG_ANTENNA
  2826. W_VIRGINIS_STAR
  2827. XMM
  2828. X_RAY_ASTRONOMY
  2829. X_RAY_BINARY
  2830. X_RAY_BURSTER
  2831. X_RAY_MULTI_MIRROR
  2832. X_RAY_STAR
  2833. XTE
  2834. XUV
  2835. YAGI_ANTENNA
  2836. YARKOVSKY_EFFECT
  2837. YEAR
  2838. YERKES_OBSERVATORY
  2839. YLEM
  2840. YOHKOH
  2841. YOKE_MOUNTING
  2842. YY_ORIONIS_STAR
  2843. Z
  2844. ZAMS
  2845. Z_ANDROMEDAE_STAR
  2846. ZC
  2847. ZEEMAN_EFFECT
  2848. ZELENCHUKSKAYA
  2849. ZENITH
  2850. ZENITHAL_HOURLY_RATE
  2851. ZENITH_DISTANCE
  2852. ZENITH_TUBE
  2853. ZERO_AGE_MAIN_SEQUENCE
  2854. ZHR
  2855. ZODIAC
  2856. ZODIACAL_BAND
  2857. ZODIACAL_CATALOGUE
  2858. ZODIACAL_DUST_CLOUD
  2859. ZODIACAL_LIGHT
  2860. ZOND
  2861. ZONE_OF_AVOIDANCE
  2862. Z_RICH_SUNSPOT_NUMBER
  2863. ZZ_CETI_STAR
  2864. }
  2865. MEDIA:ASTDICT:
  2866. }
  2867.