Orion proves crew can orbit Moon

Earth and the Moon visible from Artemis I shortly before lunar orbit insertion, 21 Nov 2022 (NASA TV)

A spacecraft with breathable air and crew seats is orbiting the Moon for the first time since 1972.

Around 1241 UT 16 Nov 2022, zipping along as low as 130 km over the far side of the Moon, NASA’s Orion capsule burned its AJ10 onboard engine to leave its sun-centred transfer orbit and begin circling the Moon.

For the remainder of its roughly two weeks near the Moon, the capsule will complete its checkouts at a fairly high altitude in a retrograde flight path.

Orion’s last mission was a launch abort test in 2019. It’s one of three space capsules used by NASA, including Crew Dragon and Starliner. Of these, only Orion will be travelling to the Moon for NASA.

The Artemis I mission is intended to prove that all flight hardware is ready to send astronauts looping around the Moon (Artemis II, 2023 or 2024). Afterward, a further mission would land humans to the Moon, (Artemis III, as early as 2025).