Related by context. Frequent words. (Click for all words.) 59 star Gliese 57 Cancri 54 WASP #b 51 planet orbiting 51 extrasolar planet 51 planet orbits 50 planet Uranus 50 Fomalhaut 50 dwarf galaxy 50 super Earths 50 galaxy cluster 49 COROT 49 GRB # 49 HD #b [002] 49 planets circling 49 Large Magellanic Cloud 49 Gliese #g 49 GeV 49 supernova explosion 49 Betelgeuse 49 Gliese 49 R#a# 49 planetary nebula 49 globular cluster 49 brown dwarf 48 magnetar 48 supernova remnants 48 globular clusters 48 Galaxy Evolution 48 Crab Nebula 47 planetoid 47 planets orbiting 47 asteroid Ceres 47 Eta Carinae 47 exoplanets 47 planetary nebulae 47 Voyager spacecraft 47 Sedna 46 distant galaxy 46 Amex MC 46 Orion Nebula 46 RQ# 46 radial velocity 46 La Silla Chile 46 orbiting Saturn 46 XMM Newton 46 moonlets 45 exoplanet 45 magnetars 45 microlensing 45 habitable planets 45 rocky planets 45 innermost planet 45 supernova remnant 45 Galileo spacecraft 45 Global Surveyor 45 XMM 45 subatomic particle 45 gamma ray burst 44 interplanetary spacecraft 44 Opportunity rover 44 pulsar 44 OGLE 44 Nibiru 44 photometer 44 supernova 44 redshifts 44 X ray emission 44 Higgs particle 44 brown dwarfs 44 ultraviolet wavelengths 44 photometry 44 Gamma ray bursts 44 NASA Cassini spacecraft 44 extrasolar planets 44 Earthlike 43 Kuiper belt 43 New Horizons spacecraft 43 ringed planet 43 colliding galaxies 43 Phaethon 43 SIRTF 43 Sgr 43 orbited 43 Cepheids 43 WIMPs 43 cubic centimeter 43 orbiting 43 quasar 43 V 43 Haumea 43 Jupiter moons 43 spacecraft orbiting 43 #mm F#.# [001] 43 8 CYL 43 coronal mass ejection 43 apolipoprotein 43 Cassiopeia 43 perihelion 43 LINEAR 43 redshift