Mars's water disappeared somewhere, but scientists have been disagreeing for years about where exactly it went.

Mars, the cold and lifeless neighbor to Earth, might seem like an unlikely candidate for beauty. But the planet has something truly strange to offer: mysterious geysers and intricate, spider-shaped ...

The discovery suggests that parts of Mars may once have supported tropical-like climates, complete with heavy, sustained rainfall.

NASA’s Perseverance rover has just made history by driving across Mars using routes planned by artificial intelligence instead of human operators. A vision-capable AI analyzed the same images and ...

Scientists studying a rock sample collected by NASA’s Curiosity rover have uncovered something tantalizing: the largest organic molecules ever detected on Mars. The compounds — decane, undecane, and ...

Living on Mars, humans would experience just 38% the gravity of Earth and would be exposed to much more radiation. These two ...

Advances in technology have reopened the debate over terraforming Mars, shifting it from an impossible dream to a long-term scientific and ethical question.

Scientists reveal that time passes slightly faster on Mars due to weaker gravity. Einstein’s theory explains why humans would ...

As one of four panels that will provide input to the steering committee of "A Science Strategy for the Human Exploration of Mars;" the Panel on Atmospheric Science and Space Physics will identify the ...

As one of four panels that will provide input to the steering committee of "A Science Strategy for the Human Exploration of Mars;" the Panel on Astrobiology will identify the highest priority science ...