Rujukan STS-135

  1. ↑ "Launch and Landing". NASA. Dicapai 2011-07-01. 
  2. 1 2 "STS-135 Press Kit" (PDF). NASA. Dicapai 2011-06-30. 
  3. 1 2 "NASA - Landing". NASA. Dicapai 2011-07-21. 
  4. ↑ "Consolidated Launch Manifest". NASA. Dicapai 2011-06-10. 
  5. ↑ Chris Bergin. "NASA managers approve STS-135 mission planning for June 28, 2011 launch". NASA Space flight. Dicapai 2010-08-20. 
  6. ↑ "Obama signs Nasa up to new future". BBC. 2010-10-11. 
  7. ↑ Chris Gebhardt (17 Jun 2011). "STS-135/ULF-7 – The Final Flight's Timeline Takes Shape". NASA space flight. Dicapai 9 Julai 2011. 
  8. ↑ James Dean (2011-01-20). "Atlantis Officially Designated Final Shuttle Mission". Florida Today. 
  9. ↑ NASA managers insist STS-135 will fly – Payload options under assessment, NASA Space Flight 
  10. ↑ "Additional Shuttle Mission Almost Guaranteed". Universe Today. 2010-09-30. Dicapai 2010-11-20. 
  11. ↑ Mark Carreau (2010-10-25). "Panel Says STS-135 Decision Merits Urgency". Aviation Week. Dicapai 2010-11-20. 
  12. ↑ Tariq Malik (2010-10-27). "Why does shuttle Discovery look so dirty?". MSNBC. Dicapai 2010-11-20. 
  13. ↑ Matthews, Mark K; Block, Robert (2010-10-28). "Budget cuts could doom extra shuttle launch". Orlando Sentinel. Dicapai 2010-11-20. 
  14. ↑ "An Act To authorize the programs of the National Aeronautics and Space Administration for fiscal years 2011 through 2013, and for other purposes" (PDF). US Government Printing Office. 2010-09-29. m/s. 53. Dicapai 2010-09-30. 
  15. ↑ Stephen Clark (2011-04-21). "Federal budget pays for summer shuttle flight". Spaceflight Now. Dicapai 2011-04-23. 
  16. ↑ NASA (14 September 2010). "NASA Assigns Crew for Final Launch on Need Shuttle Mission". Dicapai 14 September 2010. 
  17. ↑ Marcia Dunn (22 Jun 2011), "Last space shuttle crew practices for July 8 launch", The Washington Post, The Associated Press .
  18. ↑ "Final Mission". Houston Chronicle. 22 April 2011. 

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