NASA

NASA names four astronauts to take part in the Artemis-2 mission to orbit the moon, including the first woman astronaut to be assigned to a lunar mission, Christina Koch, and the first black astronaut, Victor Glover. The crew also includes…

On Monday evening, a robotic Nasa spacecraft is programmed to ram itself into a distant asteroid at 25,500km per hour in deep space to demonstrate the agency's future ability to defend Earth from hazardous space rocks. It is a fast action…