NASA’s Curiosity rover has assembled a string of chemical evidence from ancient Martian rocks that, taken together, builds ...

Mars has long tempted scientists with hints of chemistry that might once have supported life. Now a NASA-led study argues that the complex organic molecules hidden in ancient Martian rocks are very ...

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

This week in science: Mysterious molecules on Mars are tricky to explain without life; a compound that cuts cholesterol as a daily oral pill; an experimental new treatment for sleep apnea has a 93 ...

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

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

Nasa's Mars rover has made its "most unexpected" discovery since it landed on the red planet in 2012: rocks made of sulphur. On 30 May, the Curiosity rover "happened to drive over a rock and crack it ...

NASA's Viking missions to Mars may have discovered evidence for life on the Red Planet after all, according to scientists who ...

Deep beneath the surface of Mars lies a large reservoir of liquid water, according to seismometer data from NASA’s retired InSight lander. The findings, published Aug. 12 in Proceedings of 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 Atmospheric Science and Space Physics will identify the ...

When astronauts set foot on Mars, it will be one of humanity’s greatest milestones. These first steps will be the result of decades of research, engineering, and imagination coming together, marking ...