ALT Artemis II astronauts Reid Wiseman and Jeremy Hansen, wearing orange flight suits, sit on the edge of a helicopter, flanked by uniformed personnel. Both astronauts are grinning, and Reid is pointing at the camera. Credit: NASA/Bill Ingalls

ALT Artemis II astronauts Victor Glover and Christina Koch, wearing orange flight suits, sit on the edge of a helicopter, flanked by uniformed personnel. Both astronauts are grinning. Credit: NASA/Bill Ingalls

ALT A crescent Earth setting behind the Moon\u2019s horizon. Credit: NASA

ALT Earth setting behind the Moon as seen by the Artemis II crew. Over half the left side of the image is filled by the gray lunar surface, pocked with craters. Credit: NASA

ALT A close view of the Moon. Jagged circles of craters dot the gray surface, fading to dark on the left side of the image. Credit: NASA

ALT A crescent Earth setting behind a hemisphere of the Moon. Credit: NASA