Related by context. Frequent words. (Click for all words.) 60 star Gliese 54 planet orbits 54 Cancri 52 planet orbiting 51 WASP #b 51 super Earths 50 galaxy cluster 49 kelvin 49 Its ROA 48 terawatts 48 gigatonnes 48 Gliese #g 48 HD #b [002] 48 GeV 48 Gliese 48 La Silla Chile 47 rocky planets 47 sextillion 47 degrees Fahrenheit warmer 47 unaided eye 47 planets orbiting 46 perihelion 46 electron volts 46 cu ft gas 46 R#a# 46 brown dwarf 46 #S #W 46 -# degrees Fahrenheit [002] 46 femtoseconds 45 distant galaxy 45 degree centigrade 45 micrometres 45 extrasolar planet 45 Large Magellanic Cloud 44 -# degrees Celsius [001] 44 micrometers 44 Forecasts ranged 44 #.#C [004] 44 exoplanets 44 brown dwarfs 44 picosecond 44 annular eclipse 44 orbited 43 exoplanet 43 angstroms 43 orbits 43 GPa 43 picoseconds 43 cubic centimeter 43 asteroid Ceres 43 #/#th [001] 43 inch diagonal screen 43 habitable zones 43 ° Fahrenheit 43 Fomalhaut 43 solar nebula 43 redshifts 43 magnetars 43 degC 43 microlensing 43 #.# [037] 43 nanometers thick 43 redshift 43 angstrom 43 watt light bulb 42 thinnest smartphone 42 supernova explosion 42 volcanically active 42 ten thousandth 42 x #.#mm [003] 42 millivolts 42 gigajoules 42 suns 42 nanometers nm 42 Eta Carinae 42 Gamma rays 42 gigatons 42 elliptical galaxies 42 trillionths 42 gamma ray burst 42 Andromeda Galaxy 42 magnetar 41 Nasdaq DISCA DISCB DISCK 41 kW h 41 perigee 41 OGLE 41 millionths 41 trillionth 41 month entitles listeners 41 Betelgeuse 41 accreting 41 Orion Nebula 41 dwarf galaxy 41 extrasolar planets 41 Gamma ray bursts 41 observable universe 41 orbiting 41 Mentalist CBS #.# 41 microns 41 Milky Way galaxy 41 joules