NASA is going back to the moon, and you can watch the launch live. On April 1, the agency will stream the launch of its historic Artemis II mission. Four astronauts—commander Reid Wiseman, pilot Victor Glover, and mission specialists Christina Koch and Jeremy Hansen—will be aboard the spacecraft for NASA’s first crewed moon mission since Apollo 17 in 1972. NASA’s livestream will start at 12:50 p.m. ET on its YouTube channel and NASA+. The launch window opens at 6:24 p.m. ET and lasts...