World-renowned Greek astrophysicist Stamatios Krimigis says that a human settlement on Mars is a distant dream.

From its perch in the foothills of the 3.4-mile-high mountain, you can see over an expanse of plains, called Aeolis Palus, ...

"Together, we can inspire a spirit of discovery to change lives and change the world for the better through a passion for exploration." ...

Curiosity rover cracked open a Martian rock, revealing a sight never before seen on Mars - a dazzling display of yellow ...

As well as some of the darkest skies on the U.S. East Coast, it's also the nation's southernmost point. At 24.5 degrees north ...