Delta IV (English Wikipedia)
Analysis of information sources in references of the Wikipedia article "Delta IV" in English language version.
Last modified:
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arstechnica.com (Global: 473rd place; English: 338th place)
- Berger, Eric (August 22, 2019). "The last single-stick Delta rocket launched Thursday, and it put on a show". Ars Technica. Retrieved August 6, 2020.
astronautix.com (Global: 1,562nd place; English: 1,346th place)
- "Delta IV Small" Archived November 5, 2006, at the Wayback Machine Astronautix.com
atk.com (Global: low place; English: low place)
- "ATK Propulsion Technologies Help Launch Boeing's Delta IV Heavy Rocket". Alliant Techsystems. November 2007.
aviationweek.com (Global: 1,271st place; English: 732nd place)
- Frank Morring, Jr. (June 15, 2009). "Study Finds Human-rated Delta IV Cheaper". Aviation Week.[permanent dead link]
- Covault, Craig (March 9, 2007). "Delta Pad Damage Assessed After Fuel Leak". Aviation Week. Archived from the original on September 29, 2007. Retrieved November 24, 2009.
- "Delta IV issues, Winds Scrub Orion's Exploration Flight Test-1 Debut". Aviation Week, December 4, 2014
bbc.co.uk (Global: 11th place; English: 10th place)
boeing.com (Global: 1,664th place; English: 1,611th place)
- "Boeing and Lockheed Martin Complete United Launch Alliance Transaction" (Press release). Boeing. December 1, 2006. Archived from the original on May 2, 2013.
- "Boeing Signs agreement for Delta IV Integration Facility" (Press release). Boeing. January 28, 1999. Archived from the original on October 10, 2012.
- "Delta Launch 310 – Delta IV Heavy Demo Media Kit - Delta Growth Options" (PDF). Boeing. Archived from the original (PDF) on October 6, 2012.
- Delta IV Launch Facilities Archived July 3, 2006, at the Wayback Machine
defenselink.mil (Global: 6,697th place; English: 4,813th place)
- "DefenseLink Contracts for Friday, August 08, 2008". US Department of Defense. August 8, 2008. Archived from the original on August 9, 2008. Retrieved January 6, 2009.
floridatoday.com (Global: 6,640th place; English: 3,525th place)
- Kelly, Emre. "The last ever 'single stick' Delta IV scheduled to launch; here's what that means". Florida Today. Retrieved April 19, 2021.
gao.gov (Global: 3,529th place; English: 2,046th place)
l-3com.com (Global: low place; English: low place)
- "L-3 Space & Navigation's RIFCA Trihex" Archived October 15, 2006, at the Wayback Machine
mediaroom.com (Global: 3,495th place; English: 2,597th place)
atk.mediaroom.com
- "ATK Composite and Propulsion Technologies Help Launch Defense Weather Satellite". ATK. Alliant Techsystems. November 2006.
nasa.gov (Global: 12th place; English: 73rd place)
msdb.gsfc.nasa.gov
- Schaub, Michael B. "Mission Set Database". NASA GSFC/Honeywell TSI. Archived from the original on March 20, 2009. Retrieved October 13, 2008.
This article incorporates text from this source, which is in the public domain.
nasa.gov
- "NASA and NOAA's GOES-O Satellite Successfully Launched" (Press release). NASA KSC. June 27, 2009. Archived from the original on June 29, 2009. Retrieved November 24, 2009. This article incorporates text from this source, which is in the public domain.
nasaspaceflight.com (Global: 2,029th place; English: 1,519th place)
- Graham, William (September 24, 2022). "Last West Coast Delta IV Heavy launches with NROL-91". NASASpaceFlight. Retrieved September 25, 2022.
- Gebhardt, Chris (August 22, 2019). "Delta IV Medium's well-earned retirement with GPS finale". NASASpaceFlight.com. Retrieved August 15, 2020.
- "Atlas V green light after RL-10 is exonerated during Delta IV anomaly review". NASASpaceflight.com. December 7, 2012. Retrieved July 14, 2014.
- Gebhardt, Chris (August 22, 2019). "Delta IV Medium's well-earned retirement with GPS finale". NASASpaceflight.com. Retrieved August 22, 2019.
- Graham, William (December 10, 2020). "ULA Delta IV Heavy successfully launches NROL-44". NASA Space Flight. Retrieved December 27, 2020.
- Bergin, Chris (December 8, 2012). "Home Forums L2 Sign Up ISS Commercial Shuttle SLS/Orion Russian European Chinese Unmanned Other Atlas V green light after RL-10 is exonerated during Delta IV anomaly review". NASASpaceflight.com. Retrieved December 9, 2014.
- Bergin, Chris (October 30, 2014). "EFT-1 Orion completes assembly and conducts FRR". NASASpaceflight.com. Retrieved November 8, 2014.
nbcnews.com (Global: 156th place; English: 101st place)
- "Huge rocket launches secret U.S. spy satellite". NBC News. November 22, 2010. Retrieved November 22, 2010.
ocregister.com (Global: 1,379th place; English: 673rd place)
- "Boeing's Delta IV may return to commercial launches". Orange County Register. March 25, 2005. Archived from the original on November 14, 2006.
prnewswire.com (Global: 546th place; English: 310th place)
prnewswire.com
- "Three Pratt & Whitney Rocketdyne RS-68A Engines Power Delta IV Heavy Upgrade Vehicle on Inaugural Flight". prnewswire.com (Press release). Retrieved November 9, 2014.
news.prnewswire.com
- "First ULA Delta IV Heavy NRO Mission Successfully Lifts Off From Cape Canaveral" (Press release). ULA. January 17, 2009. Archived from the original on February 16, 2009.
rand.org (Global: 3,236th place; English: 2,152nd place)
- Forrest McCartney; et al. (2006). "National Security Space Launch Report" (PDF). RAND. pp. 6–7.
reuters.com (Global: 38th place; English: 30th place)
- Whitcomb, Dan (February 8, 2010). "Ex-Boeing engineer gets 15 years in U.S. spy case". Reuters. Archived from the original on February 12, 2010.
- Roulette, Joey (October 10, 2022). "United Launch Alliance's debut Vulcan mission slips to 2023 -CEO". Reuters. Retrieved October 24, 2022.
scribd.com (Global: 467th place; English: 428th place)
- "Delta IV Payload Planner's Guide". September 2007.
skyrocket.de (Global: 2,244th place; English: 1,901st place)
space.skyrocket.de
spaceflight101.com (Global: low place; English: low place)
- "Delta IV GPS IIIF-3". Spaceflight 101. October 4, 2012. Archived from the original on July 15, 2014. Retrieved July 14, 2014.
spaceflightnow.com (Global: 2,331st place; English: 1,828th place)
- Clark, Stephen (April 22, 2015). "ULA needs commercial business to close Vulcan rocket business case". Spaceflight Now. Retrieved April 23, 2015.
- "Delta 4 rocket evolving to upgraded main engine". Spaceflight Now. March 27, 2015. Retrieved March 28, 2015.
- Clark, Stephen (May 21, 2021). "United Launch Alliance nears first fueling test on Vulcan rocket". Space Flight Now. Retrieved June 8, 2021.
- Stephen Clark (August 19, 2019). "ULA's second launch of the month scheduled for Thursday". Spaceflight Now.
- Clark, Stephen. "Final 'single stick' Delta 4-Medium rocket arrives at Florida launch pad – Spaceflight Now". Retrieved November 1, 2020.
- Ray, Justin. "Air Force assigns new Delta 4 rocket launch – Spaceflight Now". Retrieved November 1, 2020.
- "Delta IV GOES-N Launch Timeline". Spaceflight Now. June 9, 2005. Archived from the original on May 11, 2008. Retrieved August 9, 2005.
- "Delta IV Heavy Demo Launch Timeline". Spaceflight Now. December 1, 2004.
- "Delta IV prelaunch assembly". Spaceflight Now. December 1, 2004.
- "The DemoSat payload". Spaceflight Now. December 1, 2004.
- Justin Ray (December 22, 2004). "Delta 4-Heavy hits snag on test flight". Spaceflight Now. Archived from the original on September 24, 2015. Retrieved December 12, 2010.
- Justin Ray (December 22, 2004). "Air Force says plenty of good came from Delta 4 test". Spaceflight Now. Archived from the original on September 24, 2015. Retrieved December 12, 2010.
- Justin Ray (June 27, 2006). "New era of rocket launches begins at California base". Spaceflight Now. Archived from the original on November 26, 2010. Retrieved December 12, 2010.
- "Tracking Station - Worldwide launch schedule". Spaceflight Now. Archived from the original on August 11, 2013. Retrieved October 13, 2008.
- Harwood, William (June 27, 2009). "Delta 4 deploys an advanced weather observatory". Spaceflight Now. Archived from the original on December 19, 2009. Retrieved August 18, 2009.
- Ray, Justin (December 5, 2009). "New communications craft launched for U.S. military". Spaceflight Now. Archived from the original on December 4, 2016. Retrieved December 6, 2009.
- "Teaming of Delta 4 rocket and GOES a sweet success". Spaceflight Now. March 4, 2010. Archived from the original on June 5, 2011. Retrieved March 5, 2010.
- "First-of-its-kind satellite for GPS launched into space". Spaceflight Now. May 28, 2010.
- Justin Ray (June 11, 2016). "Triple-barrel Delta 4-Heavy launches national security satellite". Spaceflight Now. Retrieved June 12, 2016.
- "Delta 4-Heavy mission report". Spaceflight Now. Archived from the original on July 4, 2008. Retrieved May 22, 2006.
- Justin Ray (November 11, 2007). "Delta 4-Heavy rocket fires away from Cape Canaveral". Spaceflight Now. Retrieved May 28, 2008.
- Justin Ray (January 16, 2009). "Delta 337 Mission Status Center". Spaceflight Now. Archived from the original on January 18, 2009. Retrieved January 17, 2009.
- Investigation finds Delta 4 rocket engine issue December 2012
- "First milestones accomplished on NASA's newly-launched Parker Solar Probe". spaceflightnow.com. Retrieved August 22, 2018.
spacenews.com (Global: 1,465th place; English: 1,000th place)
- "New Delta 4 Engine Variant is Part of ULA Cost Cutting Strategy". spacenews.com. June 15, 2012.
- "ULA Targets 2018 for Delta 4 Phase-out, Seeks Relaxation of RD-180 Ban". SpaceNews.com. March 3, 2015. Retrieved March 3, 2015.
- de Selding, Peter B. (March 16, 2016). "ULA intends to lower its costs, and raise its cool, to compete with SpaceX". SpaceNews. Retrieved March 19, 2016.
Methane rocket has a lower density so we have a 5.4 meter design outside diameter, while drop back to the Atlas V size for the kerosene AR1 version.
{{cite news}}: CS1 maint: deprecated archival service (link) - Mike Gruss (April 13, 2015). "ULA's Next Rocket To Be Named Vulcan". Space News.
- Gruss, Mike (October 21, 2013). "Glitch on October 2012 Delta 4 Mission Is Behind GPS 2F-5 Launch Delay". SpaceNews.com. Retrieved December 9, 2014.
{{cite web}}: CS1 maint: deprecated archival service (link)
theguardian.com (Global: 16th place; English: 11th place)
- Belam, Martin (January 8, 2024). "Nasa Peregrine 1 launch: Vulcan Centaur rocket carrying Nasa moon lander lifts off in Florida – live updates". the Guardian. ISSN 0261-3077. Retrieved January 8, 2024.
ulalaunch.com (Global: low place; English: 9,648th place)
- "Delta IV User's Guide" (PDF). ULA. June 2013. Archived from the original (PDF) on July 10, 2014. Retrieved July 10, 2014.
- "Delta IV Launch Services User's Guide" (PDF). United Launch Alliance. June 2013. pp. 2–10, 5–3. Archived from the original (PDF) on July 10, 2014. Retrieved July 9, 2014.
- "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. June 29, 2012. Archived from the original on December 7, 2013. Retrieved January 21, 2011.
- "Ongoing Launch Vehicle Innovation at United Launch Alliance" (PDF). ULA. March 2010. Archived from the original (PDF) on March 28, 2014. Retrieved July 13, 2014.
- "Delta IV Payload Planners Guide" (PDF). ULA. September 2007. pp. 10–15, 16. Archived from the original (PDF) on July 22, 2011.
- Peller, Mark; Wentz, Gary L.; Burkholder, Tom, eds. (October 16, 2023). "Vulcan Launch Systems User's Guide" (PDF). United Launch Alliance. Archived (PDF) from the original on September 24, 2024. Retrieved October 1, 2024.
- "ULA Rocket Rundown" (PDF). United Launch Alliance. March 2022. Retrieved June 27, 2024.
- "Atlas V". United Launch Alliance. Retrieved December 10, 2022.
- "Delta IV Launch Services User's Guide – June 2013" (PDF). United Launch Alliance. June 4, 2013. pp. 2–10, 5–3. Archived from the original (PDF) on October 14, 2013. Retrieved October 31, 2020.
- "Delta IV Payload Planners Guide" (PDF). United Launch Alliance. September 2007. pp. 1–7. Archived from the original (PDF) on July 22, 2011.
- "Delta IV Payload Planners Guide" (PDF). United Launch Alliance. September 2007. pp. 1-5 to 1-6. Archived from the original (PDF) on July 22, 2011.
- "First ULA Delta IV Heavy NRO Mission Successfully Lifts Off From Cape Canaveral". United Launch Alliance. January 17, 2009. Archived from the original on December 7, 2013. Retrieved December 12, 2010.
- "United Launch Alliance Launches First West Coast Delta IV Heavy Mission". United Launch Alliance. January 20, 2011. Archived from the original on December 7, 2013. Retrieved January 21, 2011.
- "ULA Successfully launches Fourth NRO mission in Six months". United Launch Alliance. March 11, 2011. Archived from the original on December 7, 2013. Retrieved March 12, 2011.
- "United Launch Alliance Marks the 50th Successful GPS Launch for the Air Force with the Delivery of the GPS IIF-2 Mission to orbit". United Launch Alliance. July 16, 2011. Archived from the original on December 7, 2013. Retrieved July 16, 2011.
- "United Launch Alliance Launches Second Successful Mission for U.S. Air Force in Just Nine Days". United Launch Alliance. May 24, 2013. Archived from the original on December 7, 2013. Retrieved May 25, 2013.
- "United Launch Alliance Successfully Launches Second Wideband Global SATCOM mission for U.S. Air Force in Less Than Three Months". United Launch Alliance. August 8, 2013. Archived from the original on December 7, 2013. Retrieved August 8, 2013.
- "National Reconnaissance Office Mission Successfully Launches on World's Largest Rocket, the Unite Launch Alliance Delta IV Heavy". United Launch Alliance. August 28, 2013. Archived from the original on December 7, 2013. Retrieved August 29, 2013.
- "United Launch Alliance Successfully Launches 25th Delta IV Mission Carrying Global Positioning System Satellite for the U.S. Air Force". United Launch Alliance. February 20, 2014. Archived from the original on December 7, 2013. Retrieved February 21, 2014.
- "United Launch Alliance Successfully Launches Second Global Positioning System Satellite for the U.S. Air Force in Less Than Three Months". United Launch Alliance. May 16, 2014. Archived from the original on May 17, 2014. Retrieved May 17, 2014.
- "United Launch Alliance Marks 85th Successful Launch by Delivering Three Satellites into Orbit for the U.S. Air Force". United Launch Alliance. July 29, 2014. Archived from the original on August 5, 2014. Retrieved July 29, 2014.
- "United Launch Alliance Successfully Launches NASA's Orion Spacecraft on Critical Flight Test for Lockheed Martin". United Launch Alliance. December 6, 2014. Archived from the original on December 8, 2014. Retrieved December 5, 2014.
- "United Launch Alliance Successfully Launches Second Mission in Less than Two Weeks". United Launch Alliance. March 26, 2015. Archived from the original on January 12, 2018. Retrieved March 26, 2015.
- "United Launch Alliance Successfully Launches WGS-7". United Launch Alliance. July 23, 2015. Archived from the original on January 12, 2018. Retrieved July 24, 2015.
- "United Launch Alliance Successfully Launches NROL-45 Payload for the National Reconnaissance Office". United Launch Alliance. February 10, 2016. Archived from the original on January 12, 2018. Retrieved March 29, 2016.
- "United Launch Alliance Successfully Launches NROL-37 Payload for the National Reconnaissance Office". United Launch Alliance. June 11, 2016. Archived from the original on June 29, 2017. Retrieved June 12, 2016.
- "United Launch Alliance Successfully Launches AFSPC-6 Mission for the U.S. Air Force". United Launch Alliance. August 19, 2016. Archived from the original on January 12, 2018. Retrieved August 22, 2016.
- "United Launch Alliance Successfully Launches WGS-8 Mission for the U.S. Air Force". United Launch Alliance. December 7, 2016. Retrieved February 9, 2017.[permanent dead link]
- "United Launch Alliance Commemorates U.S. Air Force 70th Anniversary with Successful Launch of WGS-9 Mission". United Launch Alliance. March 18, 2017. Retrieved January 12, 2017.
- "United Launch Alliance Successfully Launches NROL-47 Mission for the National Reconnaissance Office". United Launch Alliance. January 12, 2018. Archived from the original on January 13, 2018. Retrieved January 12, 2017.
- "United Launch Alliance Successfully Launches NROL-82 Mission to Support National Security". ULA Launch. Retrieved April 26, 2021.
- "United Launch Alliance Successfully Launches National Security Mission with Nation's Proven Heavy Lift Vehicle". United Launch Alliance. Retrieved September 25, 2022.
- "United Launch Alliance Successfully Launches the Penultimate Delta IV Heavy Rocket". United Launch Alliance. Retrieved June 22, 2023.
- "Marking the End of an Era, United Launch Alliance Successfully Launches Final Delta IV Heavy Rocket". United Launch Alliance. Retrieved April 9, 2024.
- "United Launch Alliance Successfully Launches 25th Delta IV Mission Carrying Global Positioning System Satellite for the U.S. Air Force". United Launch Alliance. February 21, 2014. Archived from the original on December 7, 2013. Retrieved February 21, 2014.
web.archive.org (Global: 1st place; English: 1st place)
- "Delta IV User's Guide" (PDF). ULA. June 2013. Archived from the original (PDF) on July 10, 2014. Retrieved July 10, 2014.
- Kyle, Ed. "Delta IV Launch Record". Space Launch Report. Archived from the original on April 25, 2022. Retrieved January 21, 2023.
- "Boeing and Lockheed Martin Complete United Launch Alliance Transaction" (Press release). Boeing. December 1, 2006. Archived from the original on May 2, 2013.
- "Delta IV Launch Services User's Guide" (PDF). United Launch Alliance. June 2013. pp. 2–10, 5–3. Archived from the original (PDF) on July 10, 2014. Retrieved July 9, 2014.
- "Delta IV Small" Archived November 5, 2006, at the Wayback Machine Astronautix.com
- "Boeing Signs agreement for Delta IV Integration Facility" (Press release). Boeing. January 28, 1999. Archived from the original on October 10, 2012.
- "Space Launch Report: Delta IV Data Sheet". April 26, 2021. Archived from the original on April 6, 2022.
- "L-3 Space & Navigation's RIFCA Trihex" Archived October 15, 2006, at the Wayback Machine
- "Boeing's Delta IV may return to commercial launches". Orange County Register. March 25, 2005. Archived from the original on November 14, 2006.
- "DefenseLink Contracts for Friday, August 08, 2008". US Department of Defense. August 8, 2008. Archived from the original on August 9, 2008. Retrieved January 6, 2009.
- Whitcomb, Dan (February 8, 2010). "Ex-Boeing engineer gets 15 years in U.S. spy case". Reuters. Archived from the original on February 12, 2010.
- "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. June 29, 2012. Archived from the original on December 7, 2013. Retrieved January 21, 2011.
- "Ongoing Launch Vehicle Innovation at United Launch Alliance" (PDF). ULA. March 2010. Archived from the original (PDF) on March 28, 2014. Retrieved July 13, 2014.
- "Delta IV". SpaceLaunchReport.com. Archived from the original on August 21, 2010.
- "Delta Launch 310 – Delta IV Heavy Demo Media Kit - Delta Growth Options" (PDF). Boeing. Archived from the original (PDF) on October 6, 2012.
- "Delta IV Payload Planners Guide" (PDF). ULA. September 2007. pp. 10–15, 16. Archived from the original (PDF) on July 22, 2011.
- Peller, Mark; Wentz, Gary L.; Burkholder, Tom, eds. (October 16, 2023). "Vulcan Launch Systems User's Guide" (PDF). United Launch Alliance. Archived (PDF) from the original on September 24, 2024. Retrieved October 1, 2024.
- "Delta IV Launch Services User's Guide – June 2013" (PDF). United Launch Alliance. June 4, 2013. pp. 2–10, 5–3. Archived from the original (PDF) on October 14, 2013. Retrieved October 31, 2020.
- "Delta IV Payload Planners Guide" (PDF). United Launch Alliance. September 2007. pp. 1–7. Archived from the original (PDF) on July 22, 2011.
- "Delta IV GOES-N Launch Timeline". Spaceflight Now. June 9, 2005. Archived from the original on May 11, 2008. Retrieved August 9, 2005.
- "Delta IV Payload Planners Guide" (PDF). United Launch Alliance. September 2007. pp. 1-5 to 1-6. Archived from the original (PDF) on July 22, 2011.
- Delta IV Launch Facilities Archived July 3, 2006, at the Wayback Machine
- Justin Ray (December 22, 2004). "Delta 4-Heavy hits snag on test flight". Spaceflight Now. Archived from the original on September 24, 2015. Retrieved December 12, 2010.
- Justin Ray (December 22, 2004). "Air Force says plenty of good came from Delta 4 test". Spaceflight Now. Archived from the original on September 24, 2015. Retrieved December 12, 2010.
- Justin Ray (June 27, 2006). "New era of rocket launches begins at California base". Spaceflight Now. Archived from the original on November 26, 2010. Retrieved December 12, 2010.
- Covault, Craig (March 9, 2007). "Delta Pad Damage Assessed After Fuel Leak". Aviation Week. Archived from the original on September 29, 2007. Retrieved November 24, 2009.
- "Tracking Station - Worldwide launch schedule". Spaceflight Now. Archived from the original on August 11, 2013. Retrieved October 13, 2008.
- Schaub, Michael B. "Mission Set Database". NASA GSFC/Honeywell TSI. Archived from the original on March 20, 2009. Retrieved October 13, 2008. This article incorporates text from this source, which is in the public domain.
- "First ULA Delta IV Heavy NRO Mission Successfully Lifts Off From Cape Canaveral". United Launch Alliance. January 17, 2009. Archived from the original on December 7, 2013. Retrieved December 12, 2010.
- Harwood, William (June 27, 2009). "Delta 4 deploys an advanced weather observatory". Spaceflight Now. Archived from the original on December 19, 2009. Retrieved August 18, 2009.
- "NASA and NOAA's GOES-O Satellite Successfully Launched" (Press release). NASA KSC. June 27, 2009. Archived from the original on June 29, 2009. Retrieved November 24, 2009. This article incorporates text from this source, which is in the public domain.
- Ray, Justin (December 5, 2009). "New communications craft launched for U.S. military". Spaceflight Now. Archived from the original on December 4, 2016. Retrieved December 6, 2009.
- "Teaming of Delta 4 rocket and GOES a sweet success". Spaceflight Now. March 4, 2010. Archived from the original on June 5, 2011. Retrieved March 5, 2010.
- "United Launch Alliance Launches First West Coast Delta IV Heavy Mission". United Launch Alliance. January 20, 2011. Archived from the original on December 7, 2013. Retrieved January 21, 2011.
- "ULA Successfully launches Fourth NRO mission in Six months". United Launch Alliance. March 11, 2011. Archived from the original on December 7, 2013. Retrieved March 12, 2011.
- "United Launch Alliance Marks the 50th Successful GPS Launch for the Air Force with the Delivery of the GPS IIF-2 Mission to orbit". United Launch Alliance. July 16, 2011. Archived from the original on December 7, 2013. Retrieved July 16, 2011.
- "Delta IV GPS IIIF-3". Spaceflight 101. October 4, 2012. Archived from the original on July 15, 2014. Retrieved July 14, 2014.
- "United Launch Alliance Launches Second Successful Mission for U.S. Air Force in Just Nine Days". United Launch Alliance. May 24, 2013. Archived from the original on December 7, 2013. Retrieved May 25, 2013.
- "United Launch Alliance Successfully Launches Second Wideband Global SATCOM mission for U.S. Air Force in Less Than Three Months". United Launch Alliance. August 8, 2013. Archived from the original on December 7, 2013. Retrieved August 8, 2013.
- "National Reconnaissance Office Mission Successfully Launches on World's Largest Rocket, the Unite Launch Alliance Delta IV Heavy". United Launch Alliance. August 28, 2013. Archived from the original on December 7, 2013. Retrieved August 29, 2013.
- "United Launch Alliance Successfully Launches 25th Delta IV Mission Carrying Global Positioning System Satellite for the U.S. Air Force". United Launch Alliance. February 20, 2014. Archived from the original on December 7, 2013. Retrieved February 21, 2014.
- "United Launch Alliance Successfully Launches Second Global Positioning System Satellite for the U.S. Air Force in Less Than Three Months". United Launch Alliance. May 16, 2014. Archived from the original on May 17, 2014. Retrieved May 17, 2014.
- "United Launch Alliance Marks 85th Successful Launch by Delivering Three Satellites into Orbit for the U.S. Air Force". United Launch Alliance. July 29, 2014. Archived from the original on August 5, 2014. Retrieved July 29, 2014.
- "United Launch Alliance Successfully Launches NASA's Orion Spacecraft on Critical Flight Test for Lockheed Martin". United Launch Alliance. December 6, 2014. Archived from the original on December 8, 2014. Retrieved December 5, 2014.
- "United Launch Alliance Successfully Launches Second Mission in Less than Two Weeks". United Launch Alliance. March 26, 2015. Archived from the original on January 12, 2018. Retrieved March 26, 2015.
- "United Launch Alliance Successfully Launches WGS-7". United Launch Alliance. July 23, 2015. Archived from the original on January 12, 2018. Retrieved July 24, 2015.
- "United Launch Alliance Successfully Launches NROL-45 Payload for the National Reconnaissance Office". United Launch Alliance. February 10, 2016. Archived from the original on January 12, 2018. Retrieved March 29, 2016.
- "United Launch Alliance Successfully Launches NROL-37 Payload for the National Reconnaissance Office". United Launch Alliance. June 11, 2016. Archived from the original on June 29, 2017. Retrieved June 12, 2016.
- "United Launch Alliance Successfully Launches AFSPC-6 Mission for the U.S. Air Force". United Launch Alliance. August 19, 2016. Archived from the original on January 12, 2018. Retrieved August 22, 2016.
- "United Launch Alliance Successfully Launches NROL-47 Mission for the National Reconnaissance Office". United Launch Alliance. January 12, 2018. Archived from the original on January 13, 2018. Retrieved January 12, 2017.
- "Delta 4-Heavy mission report". Spaceflight Now. Archived from the original on July 4, 2008. Retrieved May 22, 2006.
- "First ULA Delta IV Heavy NRO Mission Successfully Lifts Off From Cape Canaveral" (Press release). ULA. January 17, 2009. Archived from the original on February 16, 2009.
- Justin Ray (January 16, 2009). "Delta 337 Mission Status Center". Spaceflight Now. Archived from the original on January 18, 2009. Retrieved January 17, 2009.
- "United Launch Alliance Successfully Launches 25th Delta IV Mission Carrying Global Positioning System Satellite for the U.S. Air Force". United Launch Alliance. February 21, 2014. Archived from the original on December 7, 2013. Retrieved February 21, 2014.
wired.com (Global: 254th place; English: 178th place)
- Whitesides, Loretta Hidalgo (July 9, 2008). "Why NASA Isn't Trying to Human-Rate the Atlas V or Delta IV Rockets". Wired.
"You could launch a smaller human vehicle on a current expendable rocket [...] In fact, before the Columbia disaster NASA teams were working on an Orbital Space Plane (OSP) designed to do just that".
worldcat.org (Global: 4th place; English: 4th place)
search.worldcat.org
- Belam, Martin (January 8, 2024). "Nasa Peregrine 1 launch: Vulcan Centaur rocket carrying Nasa moon lander lifts off in Florida – live updates". the Guardian. ISSN 0261-3077. Retrieved January 8, 2024.