SpaceThe time-lapse telescope that will transform our view of the universe The Vera C. Rubin Observatory will scan the whole southern sky every three nights. From short-lived supernovae to alien megastructures, here are some of the fleeting cosmic phenomena it could capture Features
LifeWhat Earth’s mysterious infancy tells us about the origins of life Redrawing the geological timeline of Earth’s first billion years is casting new light on whether life emerged on land or in the oceans Features