核竞赛：旧反应堆和建造新反应堆的挑战

After completing their groundbreaking lunar voyage, NASA's Artemis II astronauts gear up for a critical re-entry and splashdown back on Earth. Get the latest updates on this historic mission.

Explore the thrilling return of the Artemis II crew as they splash down in the Pacific after a record-breaking lunar mission. Follow the live coverage and recovery efforts.