The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, ...

Thousands of mysterious clay mounds found on Mars were formed by ancient water on the Red Planet's barren northern plains, ...

Mars' dramatic north-south divide has puzzled scientists for half a century. However, they may now have a conclusive answer.

Images of Frozen Dunes in the Shape of Giant 'Kidney Bean' Captured on Mars, Experts Feel Water Was Present In 2022, ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

Venus, Saturn, Jupiter and Mars are all visible after sunset, but social media claims about it being a rare "planetary ...

Living on Mars will be no easy feat. Building viable living quarters would require an inflatable habitat that can be covered ...

The United States will once again consider itself a growing nation, one that increases our wealth, expands our territory, ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

Beautiful photos of the six planets aligned in the night sky have emerged online. Mars, Jupiter, Uranus, Neptune, Venus and ...

Though weak, it plays a crucial role in shaping the planet’s upper atmosphere ... support for theories that Mars once had vast bodies of water. Studying images and radar data from Utopia ...