"There are some instruments that just can't be miniaturized and sent to Mars." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NASA's ...

Editor’s note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Pasadena, California CNN — A raging ...

Jezero Crater’s rocks reveal three stages of water activity, shifting from hostile acidic fluids to more life-friendly alkaline ones. Perseverance’s discoveries guide future sampling and strengthen ...