Earth is home to some truly bizarre and breathtaking landscapes — here are 20 that look straight out of an alien world.

UK researchers have confirmed the existence of a “super Earth” located 20 light-years away that could reveal the existence of ...

NASA was formed in 1958 "to provide for research into problems of flight within and outside the Earth's atmosphere, and for ...

A planet that may support alien life has been discovered less than 20 light-years away from Earth - and it's believed to ...

identifying locations where microbial life could exist on Mars brings scientists closer to understanding the true composition of the Red Planet's atmosphere and finding alien life.

Debris from ancient volcanic eruptions on Mars could offer new clues in the search for alien life ... in the Journal of Geophysical Research: Planets, researchers studied the rocks using data ...

The agency has collected 30 samples on the red planet but the cost of getting them back had delayed the Mars Sample Return mission. It was initially estimated at $11 billion, with a 2040 return ...