art002e024097 (April 5, 2026) - NASA astronaut and Artemis II commander Reid Wiseman peers out the window of the Orion spacecraft at the near side of the Moon before going to sleep on Flight Day 5, the night before lunar flyby. Orion and the Artemis II crew aboard entered the lunar sphere of influence at 12:37 a.m. ET on April 6, at the tail end of the fifth day of their mission. Credit: NASA