The first Earth-size planet orbiting a star in the “habitable zone” — the range of distance from a star where liquid water might pool on the surface of an orbiting planet.

The Kepler-186 system is home to Kepler-186f, the first validated Earth-size ... from a star where liquid water might pool on the surface of an orbiting planet. The discovery of Kepler-186f ...

NASA's Exoplanet Exploration tool lets anyone with an internet connection experience what it might be like to stand on the surface of a ... destinations -- like Kepler-186f, the newest planet ...

So I'm back to fully explain exactly why Kepler-186f and planets like it would have red plants! More for You Samuel Alito Comment During Obamacare Supreme Court Hearing Sparks Laughter ...

Kepler 186f, named after NASA’s Kepler planet-finding mission, is 10 percent wider than Earth (8,700 miles versus 7,918 miles in diameter) and takes only 130 days to complete one full orbit around its ...