Related by context. Frequent words. (Click for all words.) 45 Scorpius 44 Altair 44 Arcturus 43 Ursa Major 43 Orion 43 Antares 43 Pleiades 41 Pollux 40 Crux 40 Regulus 40 Deneb 40 constellation Orion 39 Tethys 39 Auriga 39 constellation 39 Big Dipper 38 Corvus 38 Stargazer 38 Athena 37 Perseus 37 Procyon 37 VMS 37 Cloverleaf 37 Spica 37 Aldebaran 37 Bootes 37 Ganymede 37 EnCore 37 Orbital 36 Betelgeuse 36 Sedna 36 Quasar 36 NGC 36 Andromeda 36 Odyssey 36 JWST 36 constellations 36 Cassiopeia 35 Cetus 35 Synova 35 Kongsberg Maritime 35 Centaur 35 Rosetta 35 Concentric 34 constellation Leo 34 nebulae 34 Little Dipper 34 globular cluster 34 extrasolar planets 34 Atlas 34 Nimbus 34 Array 34 Orion Nebula 34 XMM Newton 34 Titan 34 ecliptic 34 ESO 34 Amphora 34 EPOXI 34 Vesta 33 Voyager 33 occultation 33 Fomalhaut 33 Airship 33 SpaceX Falcon 9 33 Medusa 33 Leda 33 Nebula 33 Ingenium 33 Ophiuchus 33 Callisto 33 Amethyst 33 circular orbit 33 Proteus 33 Excalibur 33 Bellatrix 33 Triton 33 nebula 32 FireFly 32 Caliper 32 Sabre 32 Quest 32 dwarf galaxy 32 Axsys 32 Prism 32 ESA 32 Vantage 32 Andromeda Galaxy 32 Sextant 32 Saturn 32 Oceanus 32 Sirius 32 Minotaur 32 Sarissa 32 Novus 32 Sunseeker 32 accretion disk 32 Crab Nebula 32 Stellar 32 COROT 32 Boomerang