NASA astronauts Rex Walheim (center) and Sandy Magnus, both STS-135 mission specialists, participate in an ingress/egress timeline training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center.
Information
Taken in
Johnson Space Center
Author
NASA
Description
NASA astronauts Rex Walheim (center) and Sandy Magnus, both STS-135 mission specialists, participate in an ingress/egress timeline training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center.