Airbus Defence and Space has signed a contract with the French space agency (CNES) to build the plat...

Two Earth-like planets could be orbiting a star in Alpha Centauri, our closest star system, astronom...

Hundreds of kilometres below on Earth, their governments are locked in a standoff over Ukraine - but...

NASA's rover Curiosity has detected the first traces of nitrogen on the surface of Mars, a discovery...

A massive 1,000-metre wide asteroid capable of wiping out an entire country is set to narrowly miss ...

A pair of solar eruptions over the weekend have unleashed a severe geomagnetic storm that could disr...

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

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

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