SpaceThe moon’s violent birth may have given Earth the ingredients of life We think the moon formed when a Mars-sized object crashed into the young Earth. The same object could also have brought the carbon and other elements we need for life News
SpaceFirst close-up look shows asteroid Bennu is a holey watery world NASA’s OSIRIS-REx mission arrived at Bennu on 3 December, and its first results show that the asteroid is chock-full of water and covered in huge boulders News