Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

Bruno Mars debuts "I Just Might" atop Billboard's Digital Song Sales chart, matching BTS, Eminem and Beyonce with his twelfth ...

Mars’s gravity shapes ice ages on Earth, new research finds - Red Planet’s gravity plays a significant role in climate cycles ...

Bruno Mars' debut full-length Doo-Wops And Hooligans soars to a never-before-seen peak on the U.K.'s albums streaming chart ...

The thin air of Mars has long been treated as a problem to be solved, a hostile mix of carbon dioxide and dust that stands ...

"The structures that we were able to identify in the images are clearly the mouth of a river into an ocean." The post ...

Advances in technology have reopened the debate over terraforming Mars, shifting it from an impossible dream to a long-term scientific and ethical question.

For anyone curious about what it's like to stand on another planet, Earth offers a few convincing previews. Mars may be 140 ...