TechnologyTiny 'metajets' could use light to steer sails for interstellar travel Minuscule silicon wafers propelled by lasers could be used to steer light sails, helping them travel beyond the solar system News
SpaceWe may have seen a 'dirty fireball' star explosion for the first time An incredibly powerful flash of X-rays spotted by the Einstein Probe telescope appears to be a kind of explosion first theorised more than 30 years ago News