The crew of the Artemis II lunar mission take part in a viral fitness regimen known as the "Pete and Bobby Challenge" that includes 100 pushups and 50 pullups within 10 minutes. The one-minute video ...

Before they head on a mission circling the moon, NASA's Artemis II astronauts are spending some time getting in shape. The crew of the first U.S. human moon mission in more than five decades recently ...