Once we see what needs to change, we can’t unsee it and Mars conjunct Pluto is here to make sure we act on it ...

Bright white rocks spotted by NASA’s Perseverance rover are rewriting what we thought we knew about ancient Mars. These ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

Despite its small size, Mars seems to have a huge impact on the orbital cycles that govern Earth’s climate, especially those ...

Learn more about the hunt for bacteria on Mars and how astronauts will need to make sure they aren't bringing any dormant ...

"The structures that we were able to identify in the images are clearly the mouth of a river into an ocean." The post ...

The Perseverance rover is continuing its mission to find clues about the geological past of Mars. The rover’s main goals are ...

Scientists believe modern technology to be crucial in 'supporting sustained missions' on Mars.

Arcadia Planitia does not draw attention in the way Mars’s great canyons or volcanoes do. It sits quietly across the northern ...

Three billion years ago, you could have stood on Mars and watched a river spill into a sea. That picture is still speculative ...

In 1976, a NASA scientist spotted something that looked impossible — a massive human-like face on the surface of Mars. The image sparked global attention, and NASA quickly claimed it was just lighting ...

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