SpaceMars may have been habitable millions of years later than we thought Analysis of minerals in a Martian meteorite suggest that the planet may have begun to be hospitable for life 30 million years later than previously thought News
SpaceThe biggest moons of Uranus may have oceans beneath their icy shells Uranus’s two biggest moons, Titania and Oberon, may have enough radioactive heat to maintain deep liquid oceans that could be detected by future spacecraft News