The Ultimate Exclusive Video Vault by Chris Bergin December 9, 2011 written by Chris Bergin December 9, 2011 1.7K 0 FacebookTwitterPinterestEmail previous article Discovery receives her replica main engines ahead of final journey next article Commercial Space Front Seat Enabled Related Articles SpaceX McGregor Updates and Photos October 6, 2012 Full insider coverage of the new fleets October 4, 2012 Pad Conversion Updates/Envisioning October 2, 2012 SLS and Commercial Crew L2 Sections May 29, 2012 SpaceX ITS Envisioning May 28, 2012 Future Long Duration Spacecraft May 27, 2012 Falcon 9 Reuse Testing/Updates May 26, 2012 Future SLS Mission Capabilities May 11, 2012 SpaceX – All Vehicles – L2 Level May 11, 2012 Extensive Orion Updates/Presentations May 9, 2012