More people watched NASA's Artemis II mission online than any other event in the agency's history. The live streams from launch to splashdown pulled in 24 million viewers across NASA's digital platforms. That number beat the previous record set by the Artemis I uncrewed mission by a wide margin.
A 10 day trip around the Moon
The Artemis II crew launched from Kennedy Space Center in Florida on April 7, 2026. Commander Reid Wiseman, Pilot Victor Glover, Mission Specialist Christina Koch, and Mission Specialist Jeremy Hansen spent 10 days in space. They swung around the far side of the Moon on April 6, then exited the lunar sphere of influence on April 7. That is the point where the Moon's gravity pulls harder on the Orion spacecraft than Earth's gravity does. The crew splashed down in the Pacific Ocean on April 10.
Why the world tuned in
NASA selected the four astronauts in April 2023, and they trained together for three years. This was the first crewed flight of the Orion spacecraft and the first time astronauts had traveled beyond low Earth orbit since the Apollo era. For people in the United States and around the world, the mission represented a return to deep space exploration. Local communities near NASA centers held watch parties. Schools followed the mission in classrooms. The high viewership reflected a broad public interest in seeing humans fly to the Moon again.
A record that shows changing habits
The 24 million live views on NASA's website, YouTube, and other digital channels surpassed the agency's previous streaming record. Artemis I, which flew without a crew in 2022, had held the top spot. The jump in numbers suggests that audiences are increasingly turning to online platforms to follow space missions in real time. NASA provided multiple camera angles from inside and outside the Orion spacecraft, giving viewers a close look at the crew and the lunar surface.
The Artemis II mission did more than send four people around the Moon. It demonstrated that public appetite for spaceflight remains strong, and that streaming has become the primary way many people experience it.