RS-68 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "RS-68" in English language version.

refsWebsite

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17web.archive.org

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7ulalaunch.com

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5nasa.gov

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2mediaroom.com

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2nasaspaceflight.com

2,428^th place

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1pwrengineering.com

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1defense-aerospace.com

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1boeing.com

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1engineeringatboeing.com

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1bbc.com

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1utc.com

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1asdnews.com

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1l3harris.com

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asdnews.com

"P&W Successfully Completes Hot-Fire Test on 2nd RS-68A Certi". asdnews.com. Archived from the original on 25 July 2011. Retrieved 25 April 2018.

bbc.com

Amos, Jonathan (11 October 2010). "Obama signs Nasa up to new future". BBC news. Retrieved 7 June 2019.

boeing.com

"Rocketdyne RS-68 Engine Certified for Boeing Delta IV" (Press release). Boeing. 19 December 2001. Archived from the original on 10 October 2012.

defense-aerospace.com

"Boeing Tests RS-68 Rocket Engine (Apr. 24)". Defense Aerospace. 23 April 2001. Retrieved 26 June 2023.

engineeringatboeing.com

Boeing white paper on RS-68 development Archived 15 April 2007 at the Wayback Machine

l3harris.com

"RS-68A | L3Harris® Fast. Forward". www.l3harris.com. Retrieved 6 February 2024.

mediaroom.com

atk.mediaroom.com

"ATK Propulsion and Composite Technologies Help Launch National Reconnaissance Office Satellite" (Press release). Alliant Techsystems. 19 January 2009. Archived from the original on 22 February 2014.

boeing.mediaroom.com

"Boeing Delta IV CBC/RS-68 Engine Successfully Completes Test Program" (Press release). Boeing. 9 May 2001. Retrieved 26 June 2023.

nasa.gov

"NASA's Exploration Systems Progress Report" (Press release). National Aeronautics and Space Administration. 18 May 2006. Archived from the original on 5 April 2012. Retrieved 30 May 2006.
"Overview: Ares V Cargo Launch Vehicle". National Aeronautics and Space Administration. Archived from the original on 26 September 2008. Retrieved 30 September 2008.
"Space Launch System Factsheet" (PDF). National Aeronautics and Space Administration. Archived from the original (PDF) on 13 May 2019. Retrieved 7 June 2019.
"Frequently Asked Questions, question 3". National Aeronautics and Space Administration ESMD. Archived from the original on 12 January 2010.
Bearden, David A.; Skratt, John P.; Hart, Matthew J. (1 June 2009). "Human Rated Delta IV Heavy Study Constellation Impacts" (PDF). National Aeronautics and Space Administration. p. 8. Archived (PDF) from the original on 28 February 2017.

nasaspaceflight.com

forum.nasaspaceflight.com

"United Launch Alliance First RS-68A Hot-Fire Engine Test a Success". NASAspaceflight.com. 27 September 2008. Archived from the original on 28 March 2018.

nasaspaceflight.com

"The engines that refused to retire – RS-25s prepare for SLS testing". nasaspaceflight.com. June 2013. Archived from the original on 30 August 2017.

pwrengineering.com

"AIAA 2002-4324, Propulsion for the 21st Century—RS-68" Archived 19 March 2009 at the Wayback Machine. AIAA, 8–10 July 2002.

ulalaunch.com

"DELTA IV". United Launch Alliance. Archived from the original on 20 July 2014. Retrieved 13 July 2014.
"Delta IV User's Guide" (PDF). United Launch Alliance. June 2013. Archived (PDF) from the original on 10 July 2014. Retrieved 13 July 2014.
"Atlas V and Delta IV Technical Summary" (PDF).
"United Launch Alliance Delta IV Heavy".
"United Launch Alliance First RS-68A Hot-Fire Engine Test a Success" (Press release). United Launch Alliance. 25 September 2008. Retrieved 10 April 2023. Currently, the RS-68 engine can deliver more than 660,000 pounds of sea level thrust and the upgraded RS-68A will increase this to more than 700,000 pounds. The RS-68A also improves on the specific impulse, or fuel efficiency, of the RS-68.
"United Launch Alliance Upgraded Delta IV Heavy rocket successfully Launches Second Payload in Nine Days for the National Reconnaissance Office" (Press release). United Launch Alliance. 29 June 2012. Archived from the original on 20 August 2016.
"Delta IV User's Guide" (PDF). United Launch Alliance. June 2013. Archived (PDF) from the original on 10 July 2014. Retrieved 13 July 2014.

utc.com

pw.utc.com

"RS-68 Propulsion System" (PDF). Pratt & Whitney Rocketdyne. October 2005. Archived from the original (PDF) on 14 July 2018. Retrieved 7 April 2019.

web.archive.org

"DELTA IV". United Launch Alliance. Archived from the original on 20 July 2014. Retrieved 13 July 2014.
"Delta IV User's Guide" (PDF). United Launch Alliance. June 2013. Archived (PDF) from the original on 10 July 2014. Retrieved 13 July 2014.
"ATK Propulsion and Composite Technologies Help Launch National Reconnaissance Office Satellite" (Press release). Alliant Techsystems. 19 January 2009. Archived from the original on 22 February 2014.
"AIAA 2002-4324, Propulsion for the 21st Century—RS-68" Archived 19 March 2009 at the Wayback Machine. AIAA, 8–10 July 2002.
"Rocketdyne RS-68 Engine Certified for Boeing Delta IV" (Press release). Boeing. 19 December 2001. Archived from the original on 10 October 2012.
Boeing white paper on RS-68 development Archived 15 April 2007 at the Wayback Machine
"United Launch Alliance Upgraded Delta IV Heavy rocket successfully Launches Second Payload in Nine Days for the National Reconnaissance Office" (Press release). United Launch Alliance. 29 June 2012. Archived from the original on 20 August 2016.
"NASA's Exploration Systems Progress Report" (Press release). National Aeronautics and Space Administration. 18 May 2006. Archived from the original on 5 April 2012. Retrieved 30 May 2006.
"Overview: Ares V Cargo Launch Vehicle". National Aeronautics and Space Administration. Archived from the original on 26 September 2008. Retrieved 30 September 2008.
"Space Launch System Factsheet" (PDF). National Aeronautics and Space Administration. Archived from the original (PDF) on 13 May 2019. Retrieved 7 June 2019.
"United Launch Alliance First RS-68A Hot-Fire Engine Test a Success". NASAspaceflight.com. 27 September 2008. Archived from the original on 28 March 2018.
"Frequently Asked Questions, question 3". National Aeronautics and Space Administration ESMD. Archived from the original on 12 January 2010.
Bearden, David A.; Skratt, John P.; Hart, Matthew J. (1 June 2009). "Human Rated Delta IV Heavy Study Constellation Impacts" (PDF). National Aeronautics and Space Administration. p. 8. Archived (PDF) from the original on 28 February 2017.
"RS-68 Propulsion System" (PDF). Pratt & Whitney Rocketdyne. October 2005. Archived from the original (PDF) on 14 July 2018. Retrieved 7 April 2019.
"P&W Successfully Completes Hot-Fire Test on 2nd RS-68A Certi". asdnews.com. Archived from the original on 25 July 2011. Retrieved 25 April 2018.
"Delta IV User's Guide" (PDF). United Launch Alliance. June 2013. Archived (PDF) from the original on 10 July 2014. Retrieved 13 July 2014.
"The engines that refused to retire – RS-25s prepare for SLS testing". nasaspaceflight.com. June 2013. Archived from the original on 30 August 2017.