Kepler-452b may be Earth's close cousin, but living on the newfound world would still be an alien experience. A group of pioneers magically transported to the surface of Kepler-452b-- which is the ...

NASA’s exoplanet-hunting Kepler spacecraft has spotted another Earth-like world. The space agency today announced the discovery of Kepler-452b, the smallest planet we’ve found yet orbiting inside a ...

NASA's planet-hunting Kepler Telescope has spotted the first roughly Earth-sized world orbiting in the "Goldilocks zone" of another star – offering perhaps the best bet so far for life elsewhere in ...

In our search for alien life, the most likely planets in the universe that potentially host life are, more than likely, those that exist within their star's habitable zones, as well as those that are ...

NASA’s Kepler mission has confirmed the first near-Earth-size planet in the “habitable zone” around a sun-like star. This discovery and the introduction of 11 other new small habitable zone candidate ...

The Kepler Space Telescope has located a planet and star closely resembling Earth and the Sun, NASA officials said. The newly discovered planet, which NASA has named Kepler-452b, is believed to be 6 ...

Artist's concept of the surface of the newfound exoplanet Kepler-452b, which is about 60 percent wider and five times more massive than Earth. This illustration imagines that a runaway greenhouse ...

This size and scale of the Kepler-452 system compared alongside the Kepler-186 system and our solar system. By comparison, Kepler-186 is a miniature solar system that would fit entirely inside the ...

The Kepler probe's focus is on finding another habitable planet. — -- NASA says we're on our way to discovering Earth 2.0. The Kepler Space Telescope has located a planet and star closely ...