The countdown has begun. The crew is ready. And barring any last-minute hiccups, four astronauts on Wednesday will begin a journey that sends them farther from Earth than any human has gone before.
NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, and Canadian Space Agency (CSA) astronaut Jeremy Hansen—the crew of NASA’s Artemis II mission—are expected to travel more than 230,000 miles from Earth and 4,600 miles beyond the far side of the moon during their 10-day trip.
