The exoplanet, Kepler-725c, has 10 times the mass of Earth and is located in the habitable zone of the sun-like star Kepler-725. The discovery is published in Nature Astronomy.

NASA may have just found our second Earth - a planet so similar, it could be habitable for humans. But this is just the beginning. Thanks to powerful telescopes and new detection methods ...

Unravelling Earth’s 4.5-billion-year history with rocks is tricky business. Case in point: the discovery of an ancient meteorite ... For the first time since the end of the Second World War, and ...