Related by context. Frequent words. (Click for all words.) 51 red supergiant 49 WASP #b 48 moonlets 48 Kepler #b 48 extrasolar 48 Saturnian 47 galaxy NGC 47 orbiting Saturn 47 icy moons 47 planet Uranus 47 Saturn moons 47 super Earths 47 Andromeda galaxy 46 constellation Lyra 46 karat diamond 46 astronomical telescope 46 subatomic particle 45 moons 45 extrasolar planet 45 Sara Seager 44 nicknamed Xena 44 CoRoT 7b 44 constellation Virgo 44 Gliese #g 44 supersized 44 spherical 44 constellation Sagittarius 44 tetrahedron 44 gaseous planets 44 hot Jupiters 44 elliptical galaxy 43 Toutatis 43 interplanetary spacecraft 43 planet orbits 43 Galaxy Evolution 43 galaxy cluster 43 radial velocity 43 Saturn rings 43 Observatory telescope 43 potentially habitable 43 Tycho Brahe 43 infrared telescope 43 Jupiter Saturn Uranus 43 HD #b [002] 43 planet orbiting 43 Andromeda Galaxy 43 Eta Carinae 43 intergalactic 42 celestial object 42 Gamma ray bursts 42 Galileo telescope 42 gravitationally bound 42 orb 42 distant galaxy 42 supernova 42 occultation 42 circular orbits 42 carat emerald cut 42 rocky planets 42 rings 42 Earthlike planets 42 micron sized 42 gravitational lens 42 constellation Taurus 42 sunbursts 42 Comet Tempel 1 42 Crab Nebula 41 Olympus Mons 41 oblong 41 protostar 41 Earths 41 cosmic microwave background 41 constellation Orion 41 hydrogen helium 41 Cancri 41 Cosmologists 41 comet 41 X ray telescopes 41 telescope 41 faraway galaxies 41 Canis Major 41 star Gliese 41 Spitzer Space Telescope 41 optical biosensors 41 Fomalhaut 41 Kuiper belt 41 asteroid 41 titanium rings 41 GALEX 41 concentric rings 41 meteoroid 41 transiting planet 40 particle detectors 40 cosmic 40 habitable planet 40 Milky Way Galaxy 40 stellar nurseries 40 soliton 40 galaxy formation 40 colliding galaxies 40 Oort Cloud