SpaceGalactic collisions doom entire star systems to black-hole death Star-gobbling black holes tend to inhabit galaxies that have recently collided, suggesting that cosmic pile-ups send whole systems flying News
SpaceAncient maps of Jupiter's path show Babylonians' advanced maths A forgotten tablet has cracked a long-standing mystery about strange notations on other tablets - and shown ancient Babylonians used precursors to calculus News