Orion is on course to surpass Apollo 13's human distance record on 6 April, reaching a projected 252,021 statute miles from Earth versus Apollo 13's 248,655 miles 1. The margin is 3,366 miles. Apollo 13 set its record involuntarily in 1970, swinging around the Moon's far side during an aborted landing after an oxygen tank explosion. Artemis II will surpass it deliberately, on a similar free-return trajectory.
ARCHeR (Artemis Research for Crew Health and Readiness) wristbands are tracking crew sleep, stress, and cognition throughout the mission, collecting data before, during, and after flight for comparison 2. The wristbands produce the first continuous biometric dataset for a deep-space crew, complementing the AVATAR tissue analogues and HERA radiation sensors.
A correction from Update #1: the ASAP (Aerospace Safety Advisory Panel) quarterly meeting was held on 16 March 2026, not 2 April as previously referenced 3. No public disclosure of the unpublished Independent Review Board heat shield findings has been identified from the March meeting or any subsequent source.
