LifeA fine-tuned universe may be controversial but can't be ignored The suggestion that our universe has physical laws and constants inexplicably just right for life is in the ascendant. Expect a heated debate, says Geraint Lewis Comment
SpaceGeneral relativity passes test at Milky Way's central black hole Stars orbiting the supermassive black hole have been used to test Einstein’s famous theory for the first time, with no sign found of a fifth fundamental force News