Countdown to SPLASHDOWN: Tense wait for Artemis astronauts' families as capsule hurtles back to Earth in most dangerous part of mission
NASA's Artemis II crew has already travelled further from Earth than any humans before them, but experts warn that the most dangerous part is yet to come.
Daily Mail Online - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from Daily Mail and Mail on Sunday newspapers.
Subscribe to Mail Online feed