Jezero Crater on Mars was once home to a lake, delta and rivers. See an animation of what it could have looked like when ...

An unusual new rock collection discovered by NASA's Perseverance Mars rover suggests the Red Planet's ancient past was wet ...

Purdue-led research into scattered rocks found by NASA’s Perseverance Mars rover shows evidence the dry, dusty red planet could have once supported a humid, rain-heavy climate billions of years ago.

These features were identified by NASA’s Perseverance rover and were determined to be kaolinite, a white, aluminum-rich clay.

Small, pale spots on the reddish-orange landscape of Mars have turned out to be a new clue that parts of the planet may once ...

A new study suggests a habitable past and signs of ancient microbial processes on Mars - and Imperial scientists provided crucial context. Led by NASA and featuring key analysis from Imperial College ...

Kaolinite discovery shows Mars once hosted long-term rainfall and humid conditions, strengthening the case for a habitable ancient climate.

Forget the dusty, rusty landscape you see today. Billions of years ago, Mars may have been soaking wet. Tropical storms might ...

NASA's Perseverance rover found rocks on Mars that on Earth usually form in tropical environments. That Mars once hosted ...

New research using NASA’s Perseverance rover has uncovered strong evidence that Mars’ Jezero Crater experienced multiple episodes of fluid activity — each with conditions that could have supported ...

Research led by NASA suggests a habitable past on Mars based on the discovery of minerals in Martian rocks associated with life on Earth. A core component of NASA’s Mars mission, the Perseverance ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: When NASA’s Perseverance rover explored the Bright ...