NASA has launched four identical spacecraft on a billion-dollar mission to study the explosive give-...

NASA and a US space technology firm plan to launch an expandable habitat module to the International...

Jupiter's largest moon, Ganymede, definitely has an underground ocean, researchers said after confir...

NASA's Mars rover Curiosity is expected to resume movements of its robotic arm this week while analy...

A primitive ocean on Mars held more water than Earth's Arctic Ocean but the Red Planet lost 87 per c...

NASA's Dawn spacecraft has created history by becoming the first mission to achieve orbit around the...

Astronomers using NASA's Hubble Space Telescope have spotted for the first time a distant supernova ...

Astronomers using a telescope, fitted with an optics system developed by Indian researchers and coll...

The Curiosity rover has temporarily stopped work on Mars while NASA engineers investigate a short ci...