The formation of our solar system from a singular nebula raises an intriguing question: why did each planet develop with a ...

NASA is keeping a close eye on three vehicle-sized asteroids that will make close approaches to Earth today. The trio was ...

Two exciting new studies detail the life-supporting contents of a 4.3-ounce sample of the asteroid Bennu. The OSIRIS-REx ...

The closest of the asteroids to us—estimated to be about the size of a car—is whizzing through space at 27,358 miles per hour ...