The first crewed mission of the Artemis program won’t land on the moon, but it aims to take four astronauts farther from the Earth than anyone has gone before.

As they fly around the moon, the four astronauts of NASA's Artemis II will see views never seen by the human eye. Here's how.

Artemis II echoes the Apollo-era missions that paved the way for the first moon landing — and sets the stage for what comes next.