Related by context. Frequent words. (Click for all words.) 57 IntergalaticEarth 55 Nasdaq SPWRA SPWRB designs 54 planet 53 DAILY RFID specialize 53 gravitational microlensing 53 Polar AAWW operates 52 penguins seals 52 Usher Carrie Underwood 51 Kepler #b 51 asteroids comets 51 Venus Uranus 50 Caltech manages 50 Venus Jupiter Uranus 50 extrasolar 50 potentially habitable 49 tidally locked 49 Planeteers 49 Galilean moons 49 Hot Jupiters 49 Sauropods 49 BY VINCENT MAO 49 seismically active regions 49 inhospitable environments 49 experience hath shewn 49 brightest comet 48 cleanest greenest 48 MHI headquartered 48 sentient creatures 48 planetary embryos 48 JPL manages 48 differentness 48 nonhumans 48 Exoplanets 48 plutoids 48 fearsome predators 48 Gravitational waves 48 driest continent 48 By Laurelle Gilbert 48 Owen Gingerich 48 asteroid Ceres 48 nonhuman animals 48 Earthlike 47 Neutron stars 47 resident Gregory Chamitoff 47 Kuiper Belt object 47 supervolcanoes 47 Torchwood Children 47 habitable worlds 47 confections balloons 47 humankind 47 Asteroid Belt 47 active . Top [002] 47 queerest 47 forgive adultery 47 kookiest 47 Amgen discovers develops 47 lunar eclipse occurs 47 Extinctions 47 buildings antennae spans 47 HD#b 46 nicknamed Xena 46 habitable planet 46 GJ #b [001] 46 subsurface ocean 46 Anadarko undertakes 46 promotes vegan diet 46 Devout Shiites believe 46 Aztec god 46 Gliese #g 46 Exoplanet 46 Gamma ray bursts 46 launched Operation Scorched 46 hydrosphere 46 % #F# 3v.jsn 46 mso style qformat 46 gaseous planet 46 CDMHY 46 celled organisms 46 oddly exhilarating 46 Jupiter moons 46 Fayaz Wani reports 46 Gliese #d 46 constellation Ursa Major 46 speciesism 45 HD #b [002] 45 Amgen discovers develops manufactures 45 Goldilocks planet 45 ENTERTAINMENT FORUMS Talk 45 Mount Tambora buried 45 moon Enceladus 45 healthiest foods 45 sweatiest 45 unmanned probes 45 meteor impacts 45 SN #gy 45 sentient beings 45 Jupiter moon Io 45 dorkiest 45 cute furry 45 driest inhabited continent 45 gravitationally bound