NASA's Artemis II test flight is set to take place, marking the first crewed mission to the moon in over five decades. The crew will include U.S. astronauts Reid Wiseman, Victor Glover and Christina Koch, as well as Canadian astronaut Jeremy Hansen. During the mission, NASA will test the Orion spacecraft's life support systems for the first time with people and prepare for future missions. The launch is scheduled for 6:24 p.m.