What if something goes wrong during the NASA Artemis II mission? Here are the emergency systems in place to save the crew.

The four astronauts selected for NASA's Artemis ⁠II ⁠mission were due to arrive in Florida on ⁠Friday, entering the final phase of preparations for the first crewed journey toward the Moon in ​more than five decades.

The Artemis II countdown will begin March 30, setting up a launch attempt on April 1 at 6:24 p.m. Eastern Time.

The astronaut who prompted NASA's first medical evacuation earlier this year says doctors still don't know why he suddenly fell sick at the International Space Station

NASA astronaut Mike Fincke, the astronaut who was medically evacuated from the International Space Station, joined CBS News 24/7 Mornings with more details on the unexpected event and his take on the Artemis II mission to scope the moon.

Four astronauts, including Canadian Jeremy Hansen, arrived at Florida's Kennedy Space Centre ahead of next week's planned launch for the first stage of NASA's Artemis II mission to return to the moon.

It was completely out of the blue," said Mike Fincke, who ended up being medically evacuated from the International Space Station, a first for NASA

NASA astronauts Reid Wiseman, Victor Glover and Christina Koch along with Canadian Space Agency astronaut Jeremy Hansen arrived from Houston at 2:15 p.m. to Kennedy Space Center as they target a launch as early as Wednesday evening.