Mars is not the dead planet it is often imagined to be: intense electrical activity is constantly sculpting its landscape.

NASA and the Department of Energy signed an agreement earlier this week committing to put a nuclear reactor on the moon in ...

A Mars spacecraft launched from Cape Canaveral, Florida, has been AWOL. But NASA hasn't given up hope of restoring contact ...

MAVEN has remained silent since Dec. 6 despite repeated attempts to contact it, according to NASA. As part of the recovery ...

Scientists haven't heard from the MAVEN orbiter since December 6. It had been studying the Martian atmosphere for over a ...

NASA has lost communication with the Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft, which has been orbiting Mars ...

The U.S. Department of Energy is working with NASA to develop a fission surface power system, which aims to extend missions ...

Curiosity took the images in the morning and the evening to show what light looks like during different parts of the day.

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

NASA’s Curiosity rover just wrapped a high-stakes mission on Mars, capturing rare nighttime images and uncovering a key ...