As four astronauts travel around the moon on NASA's Artemis II mission, they will venture beyond Earth's protective magnetic field. The crew's spacecraft, Orion, will carry and protect them as they ...

The Sun has never looked quite like this. With a quartet of small satellites flying in formation, NASA’s PUNCH mission is stitching together a seamless, cinematic view of solar eruptions as they ...

NEW YORK, United States - Four years ago, NASA purposely smashed a spacecraft into a small asteroid to see if they could deflect it -- a test to prove humanity could protect Earth from threatening ...