Uploaded February 2011 | Updated September 2026, 1 hour ago
Presented by collectSPACE.com -- The Source for Space History and Artifacts.
NASA Behind the Scenes with astronaut Mike Massimino:
After a bicycle accident forced astronaut Tim Kopra to be replaced six weeks before the launch of STS-133, astronaut Steven Bowen stepped in to begin training for the flight and the two spacewalks he will have to do. It is the closest to launch a crew member has been replaced since Apollo 13.
Video credit: NASA TV
Presented by collectSPACE.com -- The Source for Space History and Artifacts.
NASA Behind the Scenes with astronaut Mike Massimino:
After a bicycle accident forced astronaut Tim Kopra to be replaced six weeks before the launch of STS-133, astronaut Steven Bowen stepped in to begin training for the flight and the two spacewalks he will have to do. It is the closest to launch a crew member has been replaced since Apollo 13.
Video credit: NASA TV

![[NASA] Meet Orion: The Launch Abort System
Presented by http://collectSPACE.com The Source for Space History and Artifacts.
Meet Orion: The Launch Abort System
Video credit: NASA [NASA] Meet Orion: The Launch Abort System](https://i.ytimg.com/vi/DTsHiB85jCg/mqdefault.jpg)





![Air Force X-37B OTV-4 Landing [Profile]
http://collectSPACE.com — The Air Forces X-37B Orbital Test Vehicle mission 4 landed at NASA s Kennedy Space Center Shuttle Landing Facility May 7, 2017. Managed by the Air Force Rapid Capabilities Office, the X-37B program is the newest and most advanced re-entry spacecraft that performs risk reduction, experimentation and concept of operations development for reusable space vehicle technologies.
Read more: http://www.collectspace.com/news/news-050717a-x37b-otv4-space-plane-landing.html
Video credit: U.S. Air Force Air Force X-37B OTV-4 Landing [Profile]](https://i.ytimg.com/vi/EXyKldFZh-4/mqdefault.jpg)


