Despite its current dry and cold state, evidence suggests ancient Mars had significant amounts of liquid water in the form of lakes, rivers, rain, and snow.

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

The Curiosity rover is heading to a region containing formations that were possibly made by groundwater billions of years ago ...

In a significant moment for NASA’s ongoing exploration of Mars, an image taken on February 28, 2025, by the HiRISE camera ...