Editor’s note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The Perseverance rover has captured new ...

The lead scientist for NASA's Perseverance Mars rover is excited about material that has been stored in the rover's sample tubes. When you purchase through links on our site, we may earn an affiliate ...

"When we see features like this in sediment on Earth, these minerals are often the byproduct of microbial metabolisms that are consuming organic matter." When you purchase through links on our site, ...