NASA has used advanced imaging techniques to peer inside samples of asteroid Bennu, discovering extensive networks of cracks running throughout the rock particles.
These three exoplanets are among the least dense ever found, and all attempts to probe their atmospheres have been blocked by a mysterious smog.
There's more evidence that water once flowed on Mars with the discovery of an ancient river delta deep below the surface. NASA's Perseverance rover found it more than 35 meters beneath Jezero Crater ...
JAXA samples reveal that asteroid Ryugu has a complete set of nucleobases, the building blocks of DNA.
If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...
Portal Space Systems is partnering with Paladin Space on a commercial service that would round up and dispose of orbital debris.
New ground-penetrating radar scans by NASA's Perseverance Rover have revealed an ancient Martian river that may have hosted life.