Enceladus, a small moon of Saturn, throws a geyser of water 9,000km (6,000 miles) into space.

Nasa-JPL is developing a snake robot surveyor to search for signs of life in our universe

Scientists define a space project that few, if any, of them will get to see through to completion.

Planets Jupiter and Saturn cross paths in the night sky, an event known as the great conjunction.

Jupiter and Saturn - the Solar System's largest planets - have crossed paths in the night sky.

Jupiter and Saturn will appear to merge in a once-in-a-lifetime celestial event on Monday evening.

The US space agency reprocesses the Voyager probe's iconic "Pale Blue Dot" picture of Planet Earth.