Artemis 2 is officially underway. This historic mission will send four astronauts on a trip around the Moon and back again—you won’t want to miss a single moment of it. You can watch the mission unfold right here at the livestream below, courtesy of NASA. The rocket launched at 6:35 p.m. ET on Wednesday, April 1, sending NASA’s Reid Wiseman, Victor Glover, Christina Koch, and the Canadian Space Ag...