Related by context. Frequent words. (Click for all words.) 54 Kepler #b 52 IntergalaticEarth 51 Quaoar 49 Omega Centauri 49 Cosmologists 49 Evolutionary biologists 48 Oort cloud 48 KT boundary 48 ALH# 48 astronomers 48 cosmologists 47 Goldilocks planet 47 Gigantoraptor 47 CoRoT 7b 47 Sara Seager 47 AP Interview Schieffer 46 By TONYA SMITH 46 gaseous planet 46 Virgo cluster 46 distant supernovae 46 HD #b [002] 45 AGNs 45 Over +# Channels 45 Ventastega 45 Kuiper belt 45 paleoanthropologists 45 Astronomers 45 TU# [002] 45 red supergiant 45 Astrophysicists 45 Lutetia 45 Kounaves 45 Debtaru De 45 supernova remnant 45 Sasselov 45 extrasolar 45 planets astronomers 45 Martian meteorites 45 globular star 45 nanobacteria 44 Epimetheus 44 star Fomalhaut 44 electrons behave 44 HAT P 44 gaseous planets 44 Galaxy Evolution 44 WASP #b 44 Lake Vostok 44 gastropod 44 gravitational microlensing 44 fossilized skull 44 RHESSI 44 Higgs particle 44 Gliese #g 44 Jupiter moon Io 44 plesiosaurs 44 perplexed 43 Financials.com 43 KBOs 43 innermost planet 43 Epsilon Eridani 43 LOFAR 43 globular clusters 43 heavily cratered 43 astrophysicists 43 Kandilli seismology center 43 constellation Cassiopeia 43 geologically active 43 chondrules 43 star Gliese 43 TrES 43 Einar Kjartansson geophysicist 43 elliptical galaxy 43 Oort Cloud 43 Mimas 43 magma ocean 43 Broadway.com Staff 43 William Borucki 43 Geneticists 43 XMM Newton 43 Lunine 43 antineutrinos 42 evolutionary biologists 42 Chicxulub 42 KV# 42 magnetar 42 planetary nebulae 42 Ardipithecus ramidus 42 Saturn rings 42 astrobiologists 42 planetary embryos 42 globular cluster 42 puzzled 42 Volcanologists 42 marine reptile 42 reionization 42 Palaeontologists 42 galaxy NGC 42 dinosaur species 42 anthropic principle 42 ESA XMM Newton