Scientists have known that Mars is rich in strange chemicals, especially chlorine-based compounds found by orbiters, rovers, ...

Somehow, 26 new species of bacteria have managed to survive in the harshest place on Earth -- a NASA cleanroom.

Turning Martian dust into shelter has long sounded like science fiction, but researchers are now treating it as an ...

Mars has an active, electrically charged surface where dust storms and spinning dust devils regularly move and reshape the ...

A Congressional bill restores funding for most NASA space science missions, but there is no money for returning samples ...

The bill would cut the Office of Fossil Energy down to $720 million, including $140 million in prior year balances from the ...

This composite image was weeks in the making, as Horálek’s two "crossings" happened months apart. Mars traced its path ...

China’s first Mars rover, Zhurong, has provided groundbreaking insights into the history of water on Mars, showing that ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

Mars, often depicted as a barren red planet, is far from lifeless. With its thin atmosphere and dusty surface, it is an ...

Scientists have discovered a mysterious hole on the surface of Mars, and they have no idea what lies inside it. This pit, ...

Last year delivered doses of drama and excitement in the space business, with a record number of launches, breathtaking ...