PhysicsWe may finally know what caused the biggest cosmic explosion ever seen The gamma ray burst known as GRB221009A is the biggest explosion astronomers have ever glimpsed and we might finally know what caused the blast News
PhysicsIs the world's biggest fusion experiment dead after new delay to 2035? ITER, a €20 billion nuclear fusion reactor under construction in France, will now not switch on until 2035 - a delay of 10 years. With smaller commercial fusion efforts on the rise, is it worth continuing with this gargantuan project? Analysis