Related by context. Frequent words. (Click for all words.) 54 cylindrical 54 triangular shaped 53 saucer shaped 52 globular 51 roundish 51 cone shaped 50 oblong 50 funnel shaped 50 spherical 49 mushroom shaped 49 blackish 49 ovoid 49 torpedo shaped 48 silvery 48 lobed 48 planetary nebula 47 wedge shaped 47 teardrop shaped 47 conical 46 bluish gray 46 toroidal 46 planetary nebulae 46 irregularly shaped 45 oval shaped 45 torus 45 conical shape 44 bulbous 44 Andromeda Galaxy 44 flying saucers 44 pentagonal 44 crescent shaped 44 flying saucer 44 rectangular shaped 44 grayish 44 shiny metallic 44 Kuiper belt 43 anemone 43 purplish 43 orb 43 boxlike 43 ellipse 43 winged 43 ionized gas 43 wispy clouds 43 Betelgeuse 43 Galaxy Evolution 43 nebula 43 pectoral fins 43 starbursts 43 globular cluster 43 infrared telescope 43 bluish 43 pinkish 43 oddly shaped 43 Crab Nebula 42 opalescent 42 vortices 42 blobs 42 spiral galaxy 42 accretion disk 42 filaments 42 greenish yellow 42 reddish hue 42 egg shaped 42 Saturn rings 42 Voyager spacecraft 42 comet tail 42 cumulus clouds 42 triangle shaped 42 diameter 42 donut shaped 42 reddish purple 42 bluish green 42 dragonfly 42 brownish red 42 supernova remnant 42 hourglass shaped 42 monoplane 42 Andromeda galaxy 42 tailfins 42 mylar 41 sickle shaped 41 flagellum 41 Halley comet 41 Astrophysicists 41 cumulus 41 UFO 41 nebulae 41 grapefruit sized 41 constellation Perseus 41 knobby 41 perpendicularly 41 globular clusters 41 chestnut brown 41 whorls 41 reddish 41 ecliptic 41 puffy clouds 41 waterspouts 41 star Gliese 41 scalloped