SubjectUniverse KeywordAllSunMercuryVenusEarthMarsJupiterSaturnUranusNeptuneSmall BodiesUniverseSpace Tech⬤Amateur Images⬤Library HomePictures OfExoplanetsStars and galaxiesMany worldsScale ComparisonAnimationPictures FromAstronomy and astrophysics missionsHubbleSpitzerWISE and NEOWISEAstronomy by planetary missionsGround-based telescopesRadio telescopes TRAPPIST-1 System Artist Concept with Star Ross 128 b The TRAPPIST-1 system: Where might liquid water exist? The TRAPPIST-1 system Proxima Centauri b Exoplanet Proxima b 51 Pegasi b GJ 1214b (artist's concept) GJ 1214b 51 Eridani b (artist's conception) 51 Eridani b Kepler 62f: A super-Earth-sized planet Kepler-22b: Closer to Finding an Earth Kepler-186f: A Second Earth Shaping the Search for Life 51 Pegasi and its planet Planets under a red sun Planet orbiting Gliese 436 First Light for Kepler Kepler's candidate planets Planet Kepler-10b transiting its host star (artist's depiction) Gemini Observatory shows WISE J104915.57-531906 is binary Proper motion reveals nearby brown dwarf pair WISE J104915.57-531906 Artist's concept of nearby binary brown dwarfs WISE J104915.57-531906 Hypothetical Earth-size planet orbiting a young red dwarf < 1 23 >