Four astronauts are hours away from strapping into a spacecraft and departing the International Space Station about a month early after one of them experienced a health issue. The impending departure would mark the first time in the station's 25-year history that a crew on the orbital outpost has cut a mission short in order to be medically evacuated.

The SpaceX Dragon spacecraft carrying the Crew-11 astronauts has splashed down into the ocean.

NASA is preparing to roll out its towering Artemis 2 moon rocket to Launch Pad 39B at the Kennedy Space Center on Jan. 17, and we will have full coverage of the major event here.

Space Frontier Foundation Executive Director Sean Mahoney joins ‘Fox & Friends First’ to discuss NASA’s Artemis II mission, the timeline for the next crewed flight and growing competition with China i...