Related by context. Frequent words. (Click for all words.) 70 OGLE 64 HD #b [002] 64 microlensing 64 red supergiant 64 HAT P 63 star Gliese 63 Gliese #g 63 WASP #b 63 TrES 62 planet orbits 62 interplanetary spacecraft 61 extrasolar planet 61 JPL manages 61 radial velocity 61 COROT 60 Mauna Kea Hawaii 60 galaxy NGC 60 constellation Virgo 60 planet Uranus 60 noctilucent clouds 59 gaseous planets 59 Galaxy Evolution 59 astronomical telescope 59 exosphere 59 Kuiper Belt objects 59 LINEAR 59 planetary nebulae 59 photometry 59 Spitzer Space Telescope 59 Kuiper belt 59 CoRoT 59 La Silla Chile 59 icy moons 58 planetary nebula 58 super Earths 58 magnetars 58 Credit NASA JPL 58 innermost planet 58 WM Keck Observatory 58 photosphere 58 planet orbiting 58 stellar nurseries 58 SIRTF 58 hot Jupiters 57 XMM Newton 57 galaxy cluster 57 brown dwarf 57 globular cluster 57 RQ# 57 Oort Cloud 57 GRB # 57 Haumea 57 extrasolar planets 57 protoplanetary disk 57 gravitational lens 57 Orion Nebula 57 Earthlike 57 active galactic nuclei 57 Cancri 57 exoplanet 57 particle detector 57 orbiting Saturn 57 ESO Very Large Telescope 57 OSIRIS 57 National Astronomical Observatory 56 photometer 56 VIRTIS 56 Gamma ray bursts 56 supernova remnant 56 dwarf galaxy 56 Lunar Prospector 56 Keck telescope 56 Fomalhaut 56 Mini SAR 56 Large Magellanic Cloud 56 constellation Sagittarius 56 Jupiter Saturn 56 unaided eye 56 protostars 56 Eagle Nebula 56 Sedna 56 Southern Observatory ESO 55 heavily cratered 55 moon Charon 55 Crab Nebula 55 solar corona 55 potentially habitable 55 host = document.location.host 55 Galileo spacecraft 55 Titan Saturn 55 Eta Carinae 55 gamma ray burst 55 UB# [003] 55 Nhat V. Meyer 55 rocky planets 55 boson 55 volcanically active 55 plutons 55 brown dwarfs 55 perihelion 55 exoplanets