"This experiment's never been run before on another world," said Amy Williams, an astrobiologist working on the Curiosity ...

In 'A History of the United States in 100 Objects,' Mars will speak with historians and journalists about the human stories ...

A new image shows a striking contrast between Mars' desert-like terrain against dark deposits of volcanic ash.

NASA’s Curiosity Mars rover has spent more than 13 years exploring the 3.5-billion-year-old Gale crater, slowly climbing a ...

The Mars Moons eXploration spacecraft will fire its thrusters to maneuver into orbit around Mars (depicted in this digital ...

NASA confirmed Thursday that SpaceX will launch the European Space Agency’s Rosalind Franklin Mars rover, perhaps as soon as ...

They compared it to a huge "bathtub ring" showing where water may have once met land on Mars. Because Mars does not possess ...

By Will Dunham WASHINGTON, April 15 (Reuters) - There is a lot of evidence from orbiting satellites and surface rovers ...

The organic molecules discovered by NASA’s Curiosity rover could have been formed by life, but they could have also come from ...

One of the compounds resembles a precursor to DNA, the building block of life, adding to evidence the Red Planet was once ...

Seven of the organic molecules were found for the first time ever on the Red Planet, including compounds that are chemical ...

Observations by the Mars Express orbiter reveal rapid changes on the Red Planet’s surface from windblown volcanic ash ...