A meteorite that is the largest known piece of Mars on Earth is expected to fetch up to $4 million when it goes up for ...

Sheel and his team found that when the atmosphere of Mars is laden with dust, the atmosphere becomes less conductive, ...

As the sun grew hotter, so did Mars, prompting much of its atmospheric carbon dioxide to rain out and ultimately get locked ...

Mars is thought to currently have all the necessary ingredients for life except for perhaps the most important one — liquid ...

Blue Origin has been mum about the payload that will fly on this rocket, but multiple people have told Ars that the current ...

NASA's Perseverance rover is digging deeper into Mars' geologic past as it begins grinding into rock surfaces to expose ...

The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and ...

China’s Tianwen-3 Mars sample return mission could bring Red Planet rocks back to Earth as early as 2031—years ahead of competing U.S.-European efforts ...

Algae grown under Mars-like conditions could make bioplastic building materials for structures to harbor life in space.

The Buck Moon rises on July 10. The full moon of July, also called the Buck Moon, will rise on July 10.

One summer night in 1877, American astronomer Asaph Hall was looking through his telescope in Washington, D.C. Mars was at ...