Still aglow from their triumphant lunar flyby, the Artemis II astronauts put in a call to their friends aboard the International Space Station on Tuesday as they headed home from the moon.

On Day 8, the Artemis II astronauts will test their ability to build a radiation shelter and manually pilot their Orion spacecraft.

The crew members – NASA astronauts Reid Wiseman, Christina Koch and Victor Glover, and the Canadian Space Agency's Jeremy Hansen – are going farther in space than anyone in human history.