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

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

Mars, our planet of drive, desire, sex, and action, is moving into the complex climes of Aquarius. Mars will turn and burn in ...

A ground-breaking new study has revealed how future Mars inhabitants may sustain their long-term survival on the Red Planet.

When Mars moves through this Air sign, the message is clear: it’s time to take a stand for the greater good ...

To land on the right foot on the Red Planet, European engineers have been dropping a skeleton of the four-legged ExoMars ...

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