Snow dots the Martian landscape in these images from ESA's Mars Express orbiter and NASA's Mars Reconnaissance Orbiter.

When will we be able to see the planets at their best during this upcoming year of 2025? This guide will tell you. It will ...

An image of the Mars Perseverance rover released by NASA on February 24, 2021, has been altered and shared in online posts ...

Despite increasing evidence that water flowed on Mars billions of years ago, scientists have been mystified by what happened ...

NASA has pushed its first two crewed Artemis moon missions back to 2026 and 2027, and the move could have big ramifications.

No astronaut has ever stepped foot on Mars, but that doesn't mean humans haven't left their mark — literally.

Researchers believe dark rocks at the site of a future Mars rover landing mission may be left over from ancient volcanic ...

Discovery of diverse microbial life deep below Earth's surface offers clues to how life could survive on Mars and beyond.

Although these frosty fields look like a picturesque winter wonderland blanketed in snow, this ice is actually composed of ...

A fresh look inside Mars suggests that what lurks far beneath its dusty surface might change how we think about water on the ...

Some of the more notable debris on Mars includes pieces of the Viking landers, heat shields, pieces of insulation and, more ...

A groundbreaking achievement by scientists at the University of Houston is changing our understanding of climate and weather ...