On the eve of the first crewed flight of the Artemis program, NASA’s top leadership has zeroed in on a single, unforgiving piece of hardware: the Orion capsule’s heat shield. The final go or no-go review of that system is not just a technical milestone,

A planned spacewalk outside the International Space Station was scrapped because of what NASA called a "medical concern" with an unidentified crew member.

Whether Artemis ultimately fulfills its promise of sustained lunar exploration, or is reshaped by politics, budgets and competition with China, the program's first crewed flight around the moon will mark a definitive turning point. In 2026, humanity isn't just planning to return to lunar space — it's actually going.