Scientists are confident Mars was once abundant with water, as seen in massive flood-carved channels, ancient river valleys, ...

“While the dust on Mars isn’t going to be the most dangerous part of a mission to the Red Planet, it’s definitely a hazard ...

Curiosity found large organic molecules in a 2013 Mars rock sample. These fragments suggest Mars had the right chemistry for ...

The Curiosity rover detected the largest organic molecules to date on Mars, which may be fragments of fatty acids, or some of ...

NASA’s Curiosity Mars rover has detected the largest organic (carbon-containing) molecules ever found on the red planet. The ...

Martian lake beds and deltas reveal the Red Planet’s watery past. But many puzzles remain, scientist Bruce Jakosky says.

Dust was a problem for astronauts during the Apollo missions, causing coughing and runny eyes while getting into the lunar ...

The finding also adds fuel to the fire to return samples from Mars so scientists can study them on Earth with more sophisticated tools, and perhaps, once and for all, determine whether life ever ...