PhysicsHow Einstein was both right and wrong about gravitational waves A century ago, Albert Einstein suggested that the universe might contain ripples in space-time, known as gravitational waves – but then he changed his mind News
SpaceSpaceX prepares for Starship flight with first 'chopstick' landing SpaceX is gearing up for the fifth launch of its massive Starship rocket, following four increasingly successful tests. What is the company hoping for, and what can we expect? News