Take a tour of the space volcanoes on other planets and moons across the Solar System, and find out how they differ from ...

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

A Polish scientist has proposed a radical solution to terraform Mars by smashing icy asteroids from the Kuiper Belt into the ...

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 ...

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

Is there life on Mars? When curiosity breaks through a rock, it reveals this within. Sulfur crystals were discovered on the ...

The Opportunity Rover spotted ‘Martian Blueberries’ near the equator in 2004, which were identified as small and marble-like ...

But Curiosity wasn't the only one with a geological mystery. At the same time, roughly 2,300 miles away on the other side of ...

The Medusae Fossae Formation of Mars has ice deposits over 2 miles deep, potentially providing vital water resources for ...

NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.

Scientists believe the MFF’s ice, protected by layers of dust or ash, could reveal clues about Mars' ancient, water-rich past ...