Labels:encyclical | reckoner | sky OCR: ydark rhost galaxies The t: in most knots are patches CT ranged spiral galaxies dust is ere Note into lanes but not so nucleus that there is no visible 's flat here. The galaxy appes edge-on because we are seeing ediately The bright spot irmrr arf above NGC 4631 isad 627} The elliptical galaxy NGC two galaxies are physic nally companions gravitati calaxies iucleus visille bove elliptica calaxy physi