Enceladus

PA

WATER ON A MOON

It's been nearly a decade since the Cassini spacecraft peeked in on tiny Enceladus -- and stirred up a storm. Were those images of water, literally bursting from the thin cracks in the surface of Satu...

The Quest For Earth V. 2.0

U.S. scientists have come up with two new tools to determine which moons and planets in the universe are most likely to harbour alien life. And they have used those tools to rank many other planets a...