Mars’s Coloe Fossae reveals a landscape shaped by ancient ice ages, with deep valleys, cratered terrain, and frozen debris flows preserved from a time when the planet’s climate dramatically shifted.

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

An overview of the most important structures on Mars and their relation to one another. Canada's Florida boycott 'taking effect' on Donald Trump—Doug Ford A new discovery at Easter Island could ...

With its hills and distant mountains, the landscape seems somehow familiar yet at the same time eerily alien. The striking image was captured just recently by NASA’s Curiosity rover as it continues ...

Spacecraft orbiting the Red Planet have helped researchers map out an ancient coastline that surrounded a large ocean billions of years ago ...

Confirm that life could exist outside Earth. Check. Explore the ancient geography of Mars. Check. Become a social media powerhouse. Check. NASA's Curiosity -- and the humans who make her work -- have ...

Mars is cold, parched, and extremely dusty. Powerful gusts of wind kick up literal tons of reddish dust that often takes the form of whorls known as dust devils. These winds also shroud the planet in ...

New research has mapped 16 extensive, interlaced river systems on Mars, dating back approximately 3.7 billion years to the Early Hesperian Period. These large river systems, despite covering only ...

Perseverance has sent back another image of its new home on Mars. NASA released an immersive new panoramic image with 360-degree views of Mars on Wednesday that was taken by its Perseverance rover.