SpacePrototype rocket engine burns itself up for fuel as it flies After a rocket uses up its fuel, the tank generally just becomes dead weight, but a prototype rocket that burns its own fuselage as propellant could solve that problem News
CommentThe 12 best science documentaries of 2023 From David Attenborough on dinosaurs to Michael J. Fox’s insight into living with Parkinson’s disease, our TV columnist Bethan Ackerley picks the year’s best science documentaries Culture