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|00000000| 17 00 00 00 a0 05 00 00 | a0 05 00 00 a0 05 00 00 |........|........|
|00000010| a0 05 00 00 c5 41 00 00 | 82 2e 00 00 00 00 ae 01 |.....A..|........|
|00000020| 01 00 0e 00 00 00 00 00 | 00 00 00 00 93 05 00 00 |........|........|
|00000030| 4d 61 72 73 20 4d 6f 6f | 6e 73 0a 0a 4d 61 72 73 |Mars Moo|ns..Mars|
|00000040| 20 68 61 73 20 74 77 6f | 20 73 61 74 65 6c 6c 69 | has two| satelli|
|00000050| 74 65 73 2e 20 54 68 65 | 79 20 77 65 72 65 20 6e |tes. The|y were n|
|00000060| 61 6d 65 64 20 61 66 74 | 65 72 20 4d 61 72 73 27 |amed aft|er Mars'|
|00000070| 20 28 74 68 65 20 52 6f | 6d 61 6e 20 67 6f 64 20 | (the Ro|man god |
|00000080| 6f 66 20 77 61 72 29 20 | 63 6f 6d 70 61 6e 69 6f |of war) |companio|
|00000090| 6e 73 2c 20 44 65 69 6d | 6f 73 20 61 6e 64 20 50 |ns, Deim|os and P|
|000000a0| 68 6f 62 6f 73 2c 20 73 | 69 67 6e 69 66 79 69 6e |hobos, s|ignifyin|
|000000b0| 67 20 74 65 72 72 6f 72 | 20 61 6e 64 20 66 65 61 |g terror| and fea|
|000000c0| 72 2e 20 42 6f 74 68 20 | 77 65 72 65 20 64 69 73 |r. Both |were dis|
|000000d0| 63 6f 76 65 72 65 64 20 | 69 6e 20 31 38 37 37 20 |covered |in 1877 |
|000000e0| 62 79 20 74 68 65 20 61 | 73 74 72 6f 6e 6f 6d 65 |by the a|stronome|
|000000f0| 72 20 41 2e 20 48 61 6c | 6c 2e 0a 0a 54 68 65 79 |r A. Hal|l...They|
|00000100| 20 61 72 65 20 6f 66 20 | 61 6e 20 75 6e 75 73 75 | are of |an unusu|
|00000110| 61 6c 20 69 72 72 65 67 | 75 6c 61 72 20 73 68 61 |al irreg|ular sha|
|00000120| 70 65 20 61 6e 64 20 74 | 68 65 72 65 66 6f 72 65 |pe and t|herefore|
|00000130| 20 61 6c 73 6f 20 63 61 | 6c 6c 65 64 20 22 70 6f | also ca|lled "po|
|00000140| 74 61 74 6f 20 6d 6f 6f | 6e 73 22 2e 20 4d 61 6e |tato moo|ns". Man|
|00000150| 79 20 61 73 74 72 6f 6e | 6f 6d 65 72 73 20 62 65 |y astron|omers be|
|00000160| 6c 69 65 76 65 20 74 68 | 61 74 20 74 68 69 73 20 |lieve th|at this |
|00000170| 73 68 61 70 65 20 69 6e | 64 69 63 61 74 65 73 20 |shape in|dicates |
|00000180| 74 68 61 74 20 74 68 65 | 79 20 6f 72 69 67 69 6e |that the|y origin|
|00000190| 61 74 65 20 66 72 6f 6d | 20 74 68 65 20 61 73 74 |ate from| the ast|
|000001a0| 65 72 6f 69 64 20 62 65 | 6c 74 20 77 68 69 63 68 |eroid be|lt which|
|000001b0| 20 77 65 72 65 20 61 74 | 20 73 6f 6d 65 20 73 74 | were at| some st|
|000001c0| 61 67 65 20 22 63 61 70 | 74 75 72 65 64 22 20 62 |age "cap|tured" b|
|000001d0| 79 20 4d 61 72 73 2e 0a | 0a 44 65 69 6d 6f 73 20 |y Mars..|.Deimos |
|000001e0| 68 61 73 20 61 20 64 69 | 61 6d 65 74 65 72 20 6f |has a di|ameter o|
|000001f0| 66 20 74 77 65 6c 76 65 | 20 6b 69 6c 6f 6d 65 74 |f twelve| kilomet|
|00000200| 65 72 73 2e 20 49 74 20 | 63 6f 6e 73 69 73 74 73 |ers. It |consists|
|00000210| 20 6d 61 69 6e 6c 79 20 | 6f 66 20 64 61 72 6b 20 | mainly |of dark |
|00000220| 72 6f 63 6b 79 20 6d 61 | 74 65 72 69 61 6c 20 61 |rocky ma|terial a|
|00000230| 6e 64 20 66 65 61 74 75 | 72 65 73 20 61 20 66 65 |nd featu|res a fe|
|00000240| 77 20 63 72 61 74 65 72 | 73 2e 20 49 74 73 20 73 |w crater|s. Its s|
|00000250| 75 72 66 61 63 65 20 61 | 70 70 65 61 72 73 20 73 |urface a|ppears s|
|00000260| 6d 6f 6f 74 68 65 72 20 | 74 68 61 6e 20 74 68 61 |moother |than tha|
|00000270| 74 20 6f 66 20 50 68 6f | 62 6f 73 2e 0a 0a 49 74 |t of Pho|bos...It|
|00000280| 73 20 6d 65 61 6e 20 64 | 69 73 74 61 6e 63 65 20 |s mean d|istance |
|00000290| 74 6f 20 4d 61 72 73 20 | 69 73 20 32 33 2c 35 30 |to Mars |is 23,50|
|000002a0| 30 20 6b 69 6c 6f 6d 65 | 74 65 72 73 20 28 31 34 |0 kilome|ters (14|
|000002b0| 2c 36 30 30 20 6d 69 6c | 65 73 29 20 77 69 74 68 |,600 mil|es) with|
|000002c0| 20 61 6e 20 6f 72 62 69 | 74 20 63 79 63 6c 65 20 | an orbi|t cycle |
|000002d0| 6f 66 20 33 30 20 68 6f | 75 72 73 2e 20 4d 6f 72 |of 30 ho|urs. Mor|
|000002e0| 65 20 69 6e 74 65 72 65 | 73 74 69 6e 67 20 74 68 |e intere|sting th|
|000002f0| 65 6e 20 44 65 69 6d 6f | 73 20 69 73 20 50 68 6f |en Deimo|s is Pho|
|00000300| 62 6f 73 2e 20 57 69 74 | 68 20 61 20 64 69 61 6d |bos. Wit|h a diam|
|00000310| 65 74 65 72 20 6f 66 20 | 74 77 65 6e 74 79 20 6b |eter of |twenty k|
|00000320| 69 6c 6f 6d 65 74 65 72 | 73 2c 20 69 74 20 69 73 |ilometer|s, it is|
|00000330| 20 74 68 65 20 6c 61 72 | 67 65 72 20 6f 66 20 74 | the lar|ger of t|
|00000340| 68 65 20 74 77 6f 20 73 | 61 74 65 6c 6c 69 74 65 |he two s|atellite|
|00000350| 73 2e 0a 0a 49 74 73 20 | 6d 65 61 6e 20 64 69 73 |s...Its |mean dis|
|00000360| 74 61 6e 63 65 20 74 6f | 20 74 68 65 20 70 6c 61 |tance to| the pla|
|00000370| 6e 65 74 20 69 73 20 6f | 6e 6c 79 20 39 33 38 30 |net is o|nly 9380|
|00000380| 20 6b 69 6c 6f 6d 65 74 | 65 72 73 20 28 35 38 32 | kilomet|ers (582|
|00000390| 34 20 6d 69 6c 65 73 29 | 20 61 6e 64 20 69 74 20 |4 miles)| and it |
|000003a0| 63 6f 6d 70 6c 65 74 65 | 73 20 61 20 66 75 6c 6c |complete|s a full|
|000003b0| 20 6f 72 62 69 74 20 61 | 72 6f 75 6e 64 20 4d 61 | orbit a|round Ma|
|000003c0| 72 73 20 65 76 65 72 79 | 20 37 20 68 6f 75 72 73 |rs every| 7 hours|
|000003d0| 20 61 6e 64 20 34 30 20 | 6d 69 6e 75 74 65 73 2c | and 40 |minutes,|
|000003e0| 20 77 68 69 63 68 20 69 | 73 20 6c 65 73 73 20 74 | which i|s less t|
|000003f0| 68 61 6e 20 61 20 64 61 | 79 2e 20 4f 62 73 65 72 |han a da|y. Obser|
|00000400| 76 65 72 73 20 66 72 6f | 6d 20 74 68 65 20 65 61 |vers fro|m the ea|
|00000410| 72 74 68 20 74 68 65 72 | 65 66 6f 72 65 20 73 65 |rth ther|efore se|
|00000420| 65 20 61 6e 20 61 70 70 | 61 72 65 6e 74 20 72 65 |e an app|arent re|
|00000430| 74 72 6f 67 72 61 64 65 | 20 6d 6f 76 65 6d 65 6e |trograde| movemen|
|00000440| 74 20 6f 66 20 50 68 6f | 62 6f 73 2e 0a 0a 54 68 |t of Pho|bos...Th|
|00000450| 65 20 72 6f 63 6b 79 20 | 50 68 6f 62 6f 73 20 69 |e rocky |Phobos i|
|00000460| 73 20 63 6f 76 65 72 65 | 64 20 69 6e 20 63 72 61 |s covere|d in cra|
|00000470| 74 65 72 73 2e 20 53 74 | 69 63 6b 6e 65 79 2c 20 |ters. St|ickney, |
|00000480| 77 68 69 63 68 20 69 73 | 20 74 68 65 20 6c 61 72 |which is| the lar|
|00000490| 67 65 73 74 20 6f 66 20 | 74 68 65 20 63 72 61 74 |gest of |the crat|
|000004a0| 65 72 73 20 68 61 73 20 | 61 20 64 69 61 6d 65 74 |ers has |a diamet|
|000004b0| 65 72 20 6f 66 20 61 70 | 70 72 6f 78 69 6d 61 74 |er of ap|proximat|
|000004c0| 65 6c 79 20 74 65 6e 20 | 6b 69 6c 6f 6d 65 74 65 |ely ten |kilomete|
|000004d0| 72 73 20 28 36 2e 32 31 | 20 6d 69 6c 65 73 29 2e |rs (6.21| miles).|
|000004e0| 0a 0a 57 65 20 6b 6e 6f | 77 20 74 68 61 74 20 50 |..We kno|w that P|
|000004f0| 68 6f 62 6f 73 20 69 74 | 73 65 6c 66 20 77 69 6c |hobos it|self wil|
|00000500| 6c 20 6f 6e 65 20 64 61 | 79 20 63 72 65 61 74 65 |l one da|y create|
|00000510| 20 61 20 68 75 67 65 20 | 63 72 61 74 65 72 2e 20 | a huge |crater. |
|00000520| 49 74 73 20 64 65 73 74 | 69 6e 79 20 69 73 20 63 |Its dest|iny is c|
|00000530| 6c 65 61 72 6c 79 20 77 | 72 69 74 74 65 6e 2e 20 |learly w|ritten. |
|00000540| 54 68 65 20 6d 6f 6f 6e | 20 65 76 65 72 20 73 6f |The moon| ever so|
|00000550| 20 73 6c 6f 77 6c 79 20 | 62 75 74 20 63 6f 6e 74 | slowly |but cont|
|00000560| 69 6e 75 6f 75 73 6c 79 | 20 61 70 70 72 6f 61 63 |inuously| approac|
|00000570| 68 65 73 20 74 68 65 20 | 73 75 72 66 61 63 65 20 |hes the |surface |
|00000580| 6f 66 20 4d 61 72 73 20 | 61 6e 64 20 77 69 6c 6c |of Mars |and will|
|00000590| 20 69 6d 70 61 63 74 20 | 6f 6e 20 74 68 65 20 70 | impact |on the p|
|000005a0| 6c 61 6e 65 74 20 69 6e | 20 35 30 20 74 6f 20 31 |lanet in| 50 to 1|
|000005b0| 30 30 20 6d 69 6c 6c 69 | 6f 6e 20 79 65 61 72 73 |00 milli|on years|
|000005c0| 2e 0a 0a 00 6e 02 00 00 | 08 00 02 00 11 00 01 00 |....n...|........|
|000005d0| 00 00 00 00 00 00 00 00 | 03 00 01 00 01 00 0a 00 |........|........|
|000005e0| 00 00 00 00 00 40 00 00 | 00 00 00 00 00 50 02 00 |.....@..|.....P..|
|000005f0| 0b 00 02 00 00 00 00 00 | 00 40 00 00 00 00 00 00 |........|.@......|
|00000600| 00 50 02 00 0d 00 04 00 | 00 00 ff 00 00 00 01 00 |.P......|........|
|00000610| 00 00 00 00 00 50 02 00 | 11 00 5d 01 00 00 00 00 |.....P..|..].....|
|00000620| 00 00 00 00 00 00 00 00 | 00 50 02 00 6e 01 0d 00 |........|.P..n...|
|00000630| 00 00 ff 00 00 00 02 00 | 00 00 00 00 00 50 02 00 |........|.....P..|
|00000640| 7b 01 ce 03 00 00 00 00 | 00 00 00 00 00 00 00 00 |{.......|........|
|00000650| 00 50 02 00 49 05 0f 00 | 00 00 ff 00 00 00 03 00 |.P..I...|........|
|00000660| 00 00 00 00 00 50 02 00 | 58 05 3c 00 00 00 00 00 |.....P..|X.<.....|
|00000670| 00 00 00 00 00 00 00 00 | 00 50 10 ff 00 00 00 00 |........|.P......|
|00000680| 00 00 bc 02 00 00 00 00 | 00 00 02 22 41 72 69 61 |........|..."Aria|
|00000690| 6c 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |l.......|........|
|000006a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 38 ff 00 00 |........|....8...|
|000006b0| 00 00 00 00 90 01 00 00 | 00 00 00 00 02 22 41 72 |........|....."Ar|
|000006c0| 69 61 6c 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |ial.....|........|
|000006d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 01 00 |........|........|
|000006e0| 01 00 0b 00 01 00 0c 00 | 0c 00 01 00 0d 00 cb 00 |........|........|
|000006f0| 01 00 cc 00 cc 00 01 00 | cd 00 a8 01 01 00 a9 01 |........|........|
|00000700| a9 01 01 00 aa 01 4d 02 | 01 00 4e 02 4e 02 01 00 |......M.|..N.N...|
|00000710| 4f 02 23 03 01 00 24 03 | 24 03 01 00 25 03 1d 04 |O.#...$.|$...%...|
|00000720| 01 00 1e 04 1e 04 01 00 | 1f 04 b1 04 01 00 b2 04 |........|........|
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|00000750| f0 80 a0 00 00 00 00 00 | 01 6e 04 01 dc 08 01 4a |........|.n.....J|
|00000760| 0d 01 b8 11 01 26 16 01 | 94 1a 01 02 1f 01 70 23 |.....&..|......p#|
|00000770| 01 de 27 01 4c 2c 01 ba | 30 01 28 35 01 96 39 01 |..'.L,..|0.(5..9.|
|00000780| 04 3e 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |.>......|........|
|00000790| 00 00 41 00 72 00 69 00 | 61 00 6c 00 00 00 00 00 |..A.r.i.|a.l.....|
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|000007b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007e0| 00 00 41 00 72 00 69 00 | 61 00 6c 00 00 00 00 00 |..A.r.i.|a.l.....|
|000007f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|00000820| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000830| 00 00 e4 04 00 00       |                         |......  |        |
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