
Astronauts haven't visited our nearest celestial neighbor since 1972. That's when NASA astronauts Eugene Cernan and Harrison "Jack" Schmitt spent three days on the moon before rejoining Apollo 17 crewmate NASA astronaut Ron Evans aboard their command module in lunar orbit. After two more days circling the moon, the trio ignited their engine on a return trajectory back to Earth. As they flew away, theirs became the last sets of eyes to see the moon up close.
Now, after decades of ever-elongating timelines, evolving mission frameworks and years of delays, NASA is ready to go back. The U.S. space agency's Artemis program faces its second mission in 2026, and it will be the first to carry a crew of astronauts aboard the Orion spacecraft. The Artemis 2 mission is designed to fly its crew once around the moon before returning them to Earth over the course of about 10 days, during which the astronauts will become the first in a generation to see the moon up close.