Years of testing, emergency systems and sensors have gone into protecting the astronauts set to head to the moon.

NASA's Artemis II mission is still en route to the moon as planned after four astronauts launched into space Wednesday, aiming to become the first humans in decades to make a trip around the moon and ...

The crew members – NASA astronauts Reid Wiseman, Christina Koch and Victor Glover, and the Canadian Space Agency's Jeremy Hansen – are expected to venture farther in space than anyone in human history...