Artemis II crew waits for liftoff as NASA teams conduct final checks

Now, NBC News national correspondent Aaron Gilchrist, who's at the Kennedy Space Center in Florida and former NASA astronaut Steve Robinson with us as well. Erin, I'll start with you. The astronauts are now on board the spacecraft in anticipation of this launch.Can you walk us through what the day held and and the crew, what's new for them, what's to come. >> Yeah, it really has been a busy day here at Kennedy Space Center. Uh the crew has been off of uh east coast time for a little while now.They are on Ar ...