Related by context. Frequent words. (Click for all words.) 54 CfA 52 planet orbiting 51 Joao Lima 51 Astrophysics CfA 51 Ken Gaunt PA 51 journal Astronomy 50 HD #b [002] 50 By Roddy Forsyth 50 extrasolar planet 50 Southern Observatory ESO 50 habitable planet 50 JPL manages 48 Gliese 48 potentially habitable 48 Brian Homewood 48 Monthly Notices 47 habitable zones 47 Astrophysicist 47 Astrophysical Journal 47 Niels Bohr Institute 47 writer Harold Heckle 47 Astrophysics 47 Gliese #g 47 Barry Hatton 47 COROT 46 habitable planets 46 exoplanets 46 Lisbon 46 exoplanet 46 National Optical Astronomy 46 astronomer 46 Extraterrestrial Physics 46 LOFAR 46 Andromeda Galaxy 45 credit NASA JPL 45 Astronomical Observatory 45 La Silla Chile 45 Erica Bulman 45 Astrobiology 45 planets orbiting 45 Planetary Science 45 WASP #b 45 photosphere 45 Astrophysical Journal Letters 45 extrasolar planets 45 ultraviolet wavelengths 44 Kavli Institute 44 Earthlike 44 super Earths 44 equatorial regions 44 Higgs particle 44 Filippenko 44 planet orbits 44 ESO Very Large Telescope 44 mesosphere 44 Astrophysicists 44 TrES 43 CoRoT 43 Steward Observatory 43 planetoid 43 journal Geophysical Research 43 Very Large Telescope 43 star Gliese 43 La Silla 43 Jodrell Bank Observatory 43 R#a# 43 Garching Germany 43 Kuiper belt 43 Cancri 43 microlensing 43 Paranal 43 Gemini Observatory 43 terrestrial planets 43 Credit NASA JPL 43 astrophysicists 43 Molecular Biology Laboratory 43 perihelion 43 icy moons 43 Andromeda galaxy 43 Astronomy 43 asteroid Ceres 43 Cosmologists 43 particle physicist 43 Oort Cloud 43 boson 43 rocky planets 43 moon Enceladus 42 Mauna Kea Hawaii 42 Phil Plait 42 Volcano erupts 42 VIRTIS 42 Jülich 42 astronomers 42 brown dwarfs 42 celestial object 42 highly elliptical orbit 42 think tank Bruegel 42 Lulin 42 innermost planet 42 Sedna 42 Milky Way Galaxy