Life support system performing 'exactly as predicted'

Hu is now describing how Nasa demonstrated its readiness for trans-lunar injection before the burn that pushed it into space. He said that the unmanned craft Artemis I - the current mission's predecessor - allowed them to track a lot of systems and prepare accordingly. "The most important sub-system when we put humans on board is the life-support system," he notes. He says he was "happy to report" that the CO2 scrubber, which allows the spacecraft to remove carbon dioxide, gi