Learn why scientists are cautiously optimistic about the potential biosignatures found in the Sapphire Canyon rock sample.

Despite President Trump seeking to cut NASA’s science mission budget nearly in half, the agency is set to send up its latest ...

"We're often the first humans to put eyes on those images. We tell Perseverance to reach out, and grind rocks, take pictures, ...

Mars will be in Scorpio from Tuesday, September 23, through November 4. This is a period of profound revelation and ...