On Thursday (April 17), NASA announced the historic discovery of Kepler-186f, an alien planet 490 light-years from our own world that is nearly the size of Earth and located inside the habitable zone ...

The artist's concept depicts Kepler-186f , the first validated Earth-size planet to orbit a distant star in the habitable zone—a range of distance from a star where liquid water might pool on the ...

Getting your Trinity Audio player ready... Scientists have discovered and confirmed the most Earth-like planet yet using the Kepler Space Telescope, offering hope of life elsewhere and of a future for ...

A newly discovered planet may be the most Earth-like yet found in another solar system, scientists believe. Kepler-186f is almost the same size as the Earth and occupies its star's "habitable zone" ...

The exoplanet dubbed Kepler-186f was first spotted by scientists using NASA’s Kepler telescope, according to research published in the US journal Science. The new planet is “more of an Earth cousin ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Seth Shostak is a Senior Astronomer with the SETI Institute. He hosts the Big Picture Science ...

Two of the earliest Earth-ish exoplanet finds are now more exciting targets in the search for habitable worlds beyond this rock. Eric Mack has been a CNET contributor since 2011. Eric and his family ...

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our ...

Sifting through observations from tens of thousands of distant stars, astronomers say they have discovered the first definitive Earth-sized planet that orbits in a habitable zone where water could ...

Using NASA’s Kepler Space Telescope, astronomers have discovered the first Earth-size planet orbiting a star in the “habitable zone” — the range of distance from a star where liquid water might pool ...