NASA has reported possible biosignatures in a Mars rock, but delays and funding woes cloud its sample return mission. Could ...

Now, NASA’s Perseverance rover has found tiny gemstones that resemble rubies. An international group of researchers spotted ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's Mars Sample Return program has been effectively cancelled, meaning the best evidence of life on Mars could be trapped in ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. NASA's Perseverance mission ...

Perseverance found the minerals in an ancient river channel, but researchers say geology may still beat biology ...

"This Week in Space" hosts Rod Pyle and Tariq Malik discuss a weird rock that was spotted on the Red Planet by NASA's Perseverance rover.

NASA's Perseverance Rover recently surprised scientists by discovering minerals that form rubies and sapphires embedded in ...