NASA's Artemis II astronauts are hours away from moon launch. Watch it here

The Artemis II crew includes three NASA astronauts — Reid Wiseman (left), Victor Glover, and Christina Koch, and the Canadian Space Agency

NASA's Artemis II mission aims to send four astronauts around the moon on a roughly 10-day journey that could help pave the way toward a future lunar landing.

(Image credit: Bill Ingalls/NASA)