Stay in the some of the world’s most secluded, sandiest landscapes for a holiday to remember. Here are the world's best desert hotels ...

Some of the unusual rocks carry stories about water on Mars. One has hints of long-gone microbes. All tell of a dynamic, complex planet.

Nighthawk would fly to altitudes of up to 4,920 feet (1,500 meters) above the Martian average, covering distances of up to ...

In most photos, the surface of Mars looks like an empty red wasteland. But if you look a bit closer, the remnants of an ...

A stunning discovery on Mars has revealed the longest organic molecules ever found on the planet—carbon chains that could ...

NASA's proposed 'Nighthawk' mission aims to explore Mars' vast volcanic canyons, searching for signs of life, water and ...

A proposed Mars helicopter mission would search for signs of life, water and future human footholds in a vast volcanic canyon ...

"If two dust devils happen upon each other, they can either obliterate one another or merge, with the stronger one consuming ...

The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...

According to the latest update by the Alaska Volcano Observatory steam was observed rising from the summit on March 26. A ...

But from 260 miles above in space, he saw no trace of humanity — just desolation: a seemingly endless view of pure white ice.