NASA's Artemis II mission has captured the imaginations of a new generation of space enthusiasts, young and old.

Reid Wiseman, Victor Glover, Christina Koch and Jeremy Hansen are  due to splash down in the Pacific Ocean around 8 p.m. EST Friday, April 10 near San Diego. 

When they do, they will step foot on Earth with an extraordinary credential: they’ve been further from Earth than any humans in history, traveling over 250,000 miles and back again.

Ed Cackett is a professor of astronomy at Wayne State University and the Michigan Science Center’s astronomer in residence. He joined The Metro to discuss the gravity of the moment, and the benefits of space exploration.