STS-400 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "STS-400" in English language version.

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NASA Mission Operations Directorate (2 June 2008). "STS-400 Flight Plan" (PDF). NASA. Retrieved 19 May 2009.
NASA (5 May 2009). "STS-400: Ready and Waiting". NASA. Retrieved 17 May 2009.
NASA (9 September 2008). "STS-125 Mission Overview Briefing Materials". NASA. Retrieved 17 May 2009.

Bergin, Chris (19 January 2009). "STS-125/400 Single Pad option progress – aim to protect Ares I-X". NASASpaceflight.com. Retrieved 19 January 2009.
Bergin, Chris (9 May 2006). "Hubble Servicing Mission moves up". NASASpaceflight.com. Retrieved 16 October 2007.
Copella, John (31 July 2007). "NASA Evaluates Rescue Options for Hubble Mission". NASASpaceflight.com. Retrieved 16 October 2007.
Bergin, Chris (11 October 2007). "STS-400 – NASA draws up their Hubble rescue plans". NASASpaceflight.com. Retrieved 16 October 2007.
Bergin, Chris (22 May 2009). "Endeavour in STS-127 flow". NASA Spaceflight.com. Retrieved 24 May 2009.

Harwood, William (21 May 2009). "Iffy weather forecast for Friday's shuttle landing". CBS News, Spaceflightnow.com. Retrieved 22 May 2009.

Watson, Traci (22 March 2005). "The mission NASA hopes won't happen". USA Today. Retrieved 13 September 2006.