NASA's Artemis II mission is sending four astronauts on a nine-and-a-half-day journey around the moon and back.

NASA's long-awaited return trip to the moon's orbit is on track on Wednesday.

The crew — NASA astronauts Reid Wiseman, Christina Koch and Victor Glover and Canadian astronaut Jeremy Hansen — will be the first people to launch toward the moon since the Apollo 17 mission in 1972,...