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 The far side of the Moon appears as a dark disc surrounded by a faint halo of light amid the blackness of space. To the right of the Moon is an uneven line of three star-like points of light.

ALT The Moon fully eclipsing the Sun as seen from space. The Moon appears as a dark disc in a black sky, silhouetted by a glowing halo. Also visible are stars in the background, some of which are planets.

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