Retired NASA Astronaut Andrew Allen discusses the successful completion of the Artemis II mission, which saw astronauts safely return to Earth after traveling 252,756 miles.

Over 10 days, the astronauts of NASA’s lunar flyby mission have achieved the near impossible.

The Orion spacecraft will bring Reid Wiseman, Victor Glover and Christina Koch of NASA and Jeremy Hansen of the Canadian Space Agency back home after 10 days and a trip around the far side of the moon...