"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 ...

"The idea was for our payload to get us just up to the potential biosignature designation and have the rest of the story told by instruments here on Earth." When you purchase through links on our site ...

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 ...