Scientists have found the first evidence that briny water may flow on the surface of Mars during the planet's summer months. Dark, narrow, 100 meter-long streaks on Mars inferred to have been......
National Aeronautics and Space Administration’s New Horizons spacecraft has discovered flowing ice and a surprising extended haze on Pluto, which show the dwarf planet to be an icy world of......
NASA's Kepler mission has confirmed the first near-Earth-size planet in the 'habitable zone' around a sun-like star. This artist's concept depicts one possible appearance of the planet......
Humanity has visited Pluto for the first time, opening a new chapter in space exploration. This is the last and most detailed image sent to Earth before the spacecraft’s closest approach to......
NASA has completed its MESSENGER mission with expected impact on Mercury's surface. The planetary exploration mission came to a planned, but nonetheless dramatic, end on Thursday when it slammed......