NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

A Mars spacecraft has now been AWOL for more than a month. But NASA hasn't given up hope of restoring contact with the MAVEN ...

NASA lost contact with MAVEN on Dec. 6, after the spacecraft passed behind Mars — a routine maneuver during which the planet ...

"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if ...

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

NASA's latest update on Perseverance shows how the Mars rover is holding up after five years and what that means for future ...

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