SpaceThe astrophysicist unravelling the origins of supermassive black holes How did the supermassive black holes we’re now seeing in the early universe get so big so fast? Astrophysicist Sophie Koudmani is using sophisticated galaxy simulations to figure it out Features
SpaceThe Starliner stranding shows why NASA was wise to have a backup planSpace missions are extremely hard. Things going wrong should be expected, so having a sensible plan B is crucialLeader