Space Launch System (Italian Wikipedia)

Alternatives for Future U.S. Space-Launch Capabilities (PDF), The Congress of the United States. Congressional Budget Office, October 2006, pp. X,1, 4, 9.

cbsnews.com (Global: 108^th place; Italian: 238^th place)

(EN) Neil Armstrong Vs. Buzz Aldrin Over Obama's Space Plans. URL consultato il 12 luglio 2017.

cnet.com (Global: 272^nd place; Italian: 604^th place)

(EN) Trump makes 2033 Mars mission an official NASA goal, in CNET. URL consultato il 3 luglio 2017.

competitivespace.org (Global: low place; Italian: low place)

(EN) The Senate Launch System, su competitivespace.org. URL consultato il 13 luglio 2017.

congress.gov (Global: 730^th place; Italian: 3,691^st place)

"Consolidated Appropriations Act of 2016" (PDF). US Government. p. STAT 2316. Retrieved June 23, 2016.

doi.org (Global: 2^nd place; Italian: 7^th place)

dx.doi.org

(EN) Laura M. Burke, Stanley K. Borowski e David R. McCurdy, A One-year Round Trip Crewed Mission to Mars using Bimodal Nuclear Thermal and Electric Propulsion (BNTEP), in 49th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, DOI:10.2514/6.2013-4076. URL consultato il 9 luglio 2017.

facebook.com (Global: 77^th place; Italian: 99^th place)

https://www.facebook.com/sarah.kaplan.31, Trump signs NASA bill aimed at sending people to Mars, su Washington Post. URL consultato il 9 luglio 2017.

forbes.com (Global: 54^th place; Italian: 97^th place)

Quora, Why Doesn't NASA Develop Reusable Rockets?, in Forbes. URL consultato il 5 luglio 2017.

foxnews.com (Global: 152^nd place; Italian: 456^th place)

(EN) Astronauts Spar Over NASA's Future, in Fox News, 15 aprile 2010. URL consultato il 12 luglio 2017.

gak.it (Global: low place; Italian: low place)

La nasa annuncia il nuovo lanciatore SLS derivato dallo shuttle, in GAK.it, 19 settembre 2011. URL consultato il 3 luglio 2017.

italiansongs.org (Global: low place; Italian: low place)

Il costo del razzo SLS aumenta, su italiansongs.org.

msn.com (Global: 117^th place; Italian: 266^th place)

msnbc.msn.com

"NASA's huge new rocket may cost $500 million per launch". MSNBC. September 12, 2012.

nasa.gov (Global: 75^th place; Italian: 131^st place)

nasa.gov

Augustine, Norman R.; et al. (October 2009). "SEEKING A HUMAN SPACEFLIGHT PROGRAM WORTHY OF A GREAT NATION" Archiviato il 13 dicembre 2011 in Internet Archive. (PDF). Review of U.S. Human Spaceflight Plans Committee. Retrieved 23 October 2014.
(EN) NASA Administrator, NASA Announces Key Decision For Next Deep Space Transportation System, in NASA, 12 aprile 2015. URL consultato il 3 luglio 2017.
(EN) Gina Anderson, New Online Tools Bring NASA’s Journey to Mars to a New Generation, in NASA, 5 agosto 2015. URL consultato il 3 luglio 2017.
Karen Northon, NASA's Space Launch System Completes Preliminary Design Review, in NASA, 1º agosto 2013. URL consultato il 3 luglio 2017.
(EN) Jennifer Harbaugh, SLS Block 1 Crew, Block 1B Crew, Block 1B Cargo and Block 2 Cargo, in NASA, 19 ottobre 2015. URL consultato il 3 luglio 2017.
(EN) Brooke Boen, SLS Model 'Flies' Through Langley Wind Tunnel Testing, in NASA, 14 aprile 2015. URL consultato il 3 luglio 2017.
NASA, SLS at a Glance (PDF), su nasa.gov.
NASAfacts, Space Launch System Core Stage (PDF), su nasa.gov.
(EN) Jennifer Harbaugh, Michoud Overview, in NASA, 29 aprile 2015. URL consultato il 10 luglio 2017.
NASAfacts, NASA’s Michoud Assembly Facility - Building the Journey to Mars (PDF), su nasa.gov.
(EN) Jennifer Harbaugh, Testing the SLS Engine Section for the World's Most Powerful Rocket, in NASA, 9 giugno 2017. URL consultato il 4 luglio 2017.
NASAfacts, Space Launch System RS-25 Core Stage Engines (PDF), su nasa.gov.
(EN) Lee Mohon, Some Assembly Required: The Newest RS-25 Joins the Space Launch System, in NASA, 28 maggio 2015. URL consultato il 5 luglio 2017.
RS–25 Main Engine (PDF), su nasa.gov.
(EN) Lee Mohon, New "Brain" for RS-25 Engine is No Technological Flashback to the '80s, in NASA, 18 febbraio 2015. URL consultato il 5 luglio 2017.
(EN) Karen Northon, RS-25 Engine Testing Blazes Forward for NASA's Space Launch System, in NASA, 18 febbraio 2015. URL consultato il 3 luglio 2017.
NASA's Stennis Space Center, NASA concludes RS-25 test series, September 2015 (PDF), su nasa.gov.
(EN) Jennifer Harbaugh, Peek Inside SLS: Fuel Tank For World’s Largest Rocket Nears Completion, in NASA, 8 luglio 2016. URL consultato il 4 luglio 2017.
(EN) Jennifer Harbaugh, Space Launch System Core Stage 101, in NASA, 12 agosto 2016. URL consultato il 4 luglio 2017.
NASAfacts, Space Launch System (PDF), su nasa.gov.
(EN) Jennifer Harbaugh, NASA Completes Test Version of SLS Launch Vehicle Stage Adapter, in NASA, 13 giugno 2016. URL consultato il 5 luglio 2017.
(EN) Jennifer Harbaugh, A test version of the launch vehicle stage adapter (LVSA), in NASA, 12 ottobre 2016. URL consultato il 5 luglio 2017.
(EN) Jennifer Harbaugh, Media Invited to See NASA Barge Pegasus, SLS Engine Section Hardware, in NASA, 15 maggio 2017. URL consultato il 5 luglio 2017.
(EN) Lee Mohon, NASA's Pegasus Barge, Last of Its Kind, Gets New Lease on Life, in NASA, 15 aprile 2015. URL consultato il 5 luglio 2017.
(EN) Jennifer Harbaugh, Rollin’ on the River: NASA’s Barge Pegasus, in NASA, 24 aprile 2017. URL consultato il 5 luglio 2017.
(EN) Jennifer Harbaugh, Barge Pegasus Makes First Trip to Marshall, in NASA, 15 maggio 2017. URL consultato il 5 luglio 2017.
NASAfacts, NASA’s Barge Pegasus – Transportation for the Space Launch System Core Stage (PDF), su nasa.gov.
(EN) Lee Mohon, Getting to Know You: Interim Cryogenic Propulsion Stage, in NASA, 18 febbraio 2015. URL consultato il 5 luglio 2017.
MSFC, Getting to Know You, Rocket Edition: Interim Cryogenic Propulsion Stage (PDF), su nasa.gov.
(EN) Daniel Huot, The Ins and Outs of NASA’s First Launch of SLS and Orion, in NASA, 27 novembre 2015. URL consultato il 5 luglio 2017.
NASAfacts, Space Launch System Secondary Payloads (PDF) ^{[collegamento interrotto]}, su nasa.gov.
(EN) Lee Mohon, Interim Cryogenic Propulsion Stage Moves to Space Station Processing, in NASA, 27 luglio 2017. URL consultato il 28 luglio 2017.
(EN) Lee Mohon, School is in Session: Welcome to Boosters 101, in NASA, 17 febbraio 2015. URL consultato il 4 luglio 2017.
NASAfacts, Space Launch System Solid Rocket Booster (PDF), su nasa.gov.
(EN) Sarah Loff, Booster Test for Space Launch System Rocket, in NASA, 28 giugno 2016. URL consultato il 4 luglio 2017.
(EN) Lee Mohon, Space Launch System Solid Rocket Boosters ‘on Target’ for First Flight, in NASA, 2 agosto 2017. URL consultato il 3 agosto 2017.
(EN) NASA Administrator, NASA Awards Final Space Launch System Advanced Booster Contract, in NASA, 6 giugno 2013. URL consultato il 5 luglio 2017.
"Independent Cost Assessment of the Space Launch System, Multi-purpose Crew Vehicle and 21st Century Ground Systems Programs: Executive Summary of Final Report" (PDF). Booz Allen Hamilton. NASA.gov. 19 August 2011.
"NASA New Start Inflation Indices" Archiviato il 24 dicembre 2018 in Internet Archive.. National Aeronautics and Space Administration. Retrieved June 23, 2016.
"FY 2013 Presidents Budget Request Summary" Archiviato il 28 dicembre 2016 in Internet Archive.(PDF). National Aeronautics and Space Administration. p. BUD-4. Retrieved June 23, 2016.
"FY 2014 Presidents Budget Request Summary"(PDF). National Aeronautics and Space Administration. p. BUD-8. Retrieved June 23, 2016.
"FY 2015 Presidents Budget Request Summary" Archiviato il 10 dicembre 2022 in Internet Archive.(PDF). National Aeronautics and Space Administration. p. BUD-5. Retrieved June 23, 2016.
"FY 2016 Presidents Budget Request Summary,"(PDF). National Aeronautics and Space Administration. p. BUD-5. Retrieved June 23, 2016.
"FY 2017 Budget Estimates" (PDF). National Aeronautics and Space Administration. p. BUD-4. Retrieved June 23, 2016.
"Fiscal Year 2010 Budget Estimates" (PDF). National Aeronautics and Space Administration. p. v. Retrieved June 23, 2016.
"FY 2008 Budget Estimates" Archiviato il 3 giugno 2016 in Internet Archive. (PDF). National Aeronautics and Space Administration. p. ESMD-14. Retrieved June 23, 2016.

nasaspaceflight.com (Global: 2,428^th place; Italian: 3,393^rd place)

(EN) NASA finally sets goals, missions for SLS - eyes multi-step plan to Mars, su nasaspaceflight.com, 6 aprile 2017. URL consultato il 28 dicembre 2019.
(EN) NASA will not put a crew on EM-1, cites cost – not safety – as main reason | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 3 agosto 2017.
(EN) NASA examines options and flight paths for SLS EM-2 mission | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 3 luglio 2017.
(EN) SLS trades lean towards opening with four RS-25s on the core stage | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 3 luglio 2017.
(EN) Acronyms to Ascent – SLS managers create development milestone roadmap | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 3 luglio 2017.
(EN) Advanced Boosters progress towards a solid future for SLS | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 3 luglio 2017.
SLS finally announced by NASA – Forward path taking shape
(EN) RS-25 engine controller involved in static fire test at Stennis | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 5 luglio 2017.
(EN) RS-25 conducts test for SLS as team waits on new engine controllers | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 5 luglio 2017.
(EN) Pegasus trip to Marshall for SLS engine section STA | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 28 luglio 2017.
(EN) SLS Upper Stage set to take up residence in the former home of ISS modules | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 28 luglio 2017.
(EN) Evolving plans: No human rating for ICPS for SLS EM-1 mission | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 28 luglio 2017.
(EN) NASA lines up Exploration Upper Stage workhorse for SLS | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 6 luglio 2017.
(EN) SLS prepares for PDR – Evolution eyes Dual-Use Upper Stage | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 9 luglio 2017.
(EN) SLS J-2X Upper Stage engine enjoys successful 500 second test fire | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 9 luglio 2017.
(EN) Second J-2X engine prepares for SLS testing | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 9 luglio 2017.
(EN) SLS upper stage proposals reveal increasing payload-to-destination options | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 9 luglio 2017.
(EN) Advanced Boosters progress towards a solid future for SLS | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 4 luglio 2017.
(EN) NASA moves to enforce early switch to EUS for SLS | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 5 luglio 2017.
(EN) SLS Launch Vehicle specifications take shape as development continues | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 5 luglio 2017.
Advanced Boosters progress towards a solid future for SLS
(EN) The Dark Knights – ATK’s Advanced Boosters for SLS revealed | NASASpaceFlight.com, su nasaspaceflight.com. URL consultato il 5 luglio 2017.

nasawatch.com (Global: low place; Italian: low place)

"HEFT Phase I Closeout" (PDF). nasawatch.com. September 2010. p. 69.

nationalgeographic.com (Global: 344^th place; Italian: 457^th place)

news.nationalgeographic.com

Obama Scrubs NASA's Manned Moon Missions, 1º febbraio 2010. URL consultato il 9 luglio 2017.

nextbigfuture.com (Global: low place; Italian: low place)

(EN) Only the costs of the Space Launch System are going to the moon | NextBigFuture.com, in NextBigFuture.com, 20 novembre 2016. URL consultato il 12 luglio 2017.

npr.org (Global: 92^nd place; Italian: 290^th place)

Neil Armstrong Criticizes Obama Space Plan, su npr.org. URL consultato il 12 luglio 2017.

nytimes.com (Global: 7^th place; Italian: 19^th place)

(EN) Kenneth Chang, NASA Unveils New Rocket Design, in The New York Times, 14 settembre 2011. URL consultato il 3 luglio 2017.
(EN) Bernard Weinraub, Special To The New York Times, PRESIDENT CALLS FOR MARS MISSION AND A MOON BASE, in The New York Times, 21 luglio 1989. URL consultato il 12 luglio 2017.

orbitalatk.com (Global: low place; Italian: low place)

Orbital ATK, Propulsion Systems (PDF), su orbitalatk.com.

phys.org (Global: 1,283^rd place; Italian: 1,338^th place)

NASA completes critical design review for space launch system. URL consultato il 3 luglio 2017.
Neil Armstrong says Obama 'poorly advised' on space. URL consultato il 12 luglio 2017.

prnewswire.com (Global: 406^th place; Italian: 1,046^th place)

(EN) NASA, Media Invited to See NASA Barge Pegasus, SLS Engine Section Hardware, su prnewswire.com. URL consultato il 28 luglio 2017.

punto-informatico.it (Global: low place; Italian: 532^nd place)

Artemis: ritorno sulla Luna posticipato al 2026?, su punto-informatico.it, 2021.

rocket.com (Global: low place; Italian: low place)

NASA Selects Aerojet for Space Launch System Advanced Booster Engineering Demonstration / Risk Reduction Negotiations | Aerojet Rocketdyne, su rocket.com. URL consultato il 5 luglio 2017.

scientificamerican.com (Global: 896^th place; Italian: 1,590^th place)

(EN) John Matson, Phased Out: Obama's NASA Budget Would Cancel Constellation Moon Program, Privatize Manned Launches, in Scientific American. URL consultato il 9 luglio 2017.

space.com (Global: 936^th place; Italian: 892^nd place)

Obama Budget Scraps NASA Moon Plan for '21st Century Space Program', in Space.com. URL consultato il 9 luglio 2017.
Neil Armstrong: Obama's New Space Plan 'Poorly Advised', in Space.com. URL consultato il 12 luglio 2017.
(EN) Smith Disappointed with Lack of Progress on SLS and Orion, su space.com, 10 novembre 2017.
Trump's 2018 NASA Budget Request Would Scrap Asteroid Redirect Mission, in Space.com. URL consultato il 10 luglio 2017.

spaceflight101.com (Global: low place; Italian: low place)

SLS Solid Rocket Booster ready for first Qualification Test Firing this Week Archiviato il 14 marzo 2015 in Internet Archive.

spaceflightnow.com (Global: 2,930^th place; Italian: 3,104^th place)

Stephen Clark, Decision looms on when to introduce new SLS upper stage – Spaceflight Now, su spaceflightnow.com. URL consultato il 27 luglio 2017.
Clark, Stephen (2014-12-14). "NASA gets budget hike in spending bill passed by Congress". Spaceflight Now. Retrieved 2014-12-15.
Clark, Stephen (September 16, 2015). "Orion spacecraft may not fly with astronauts until 2023". spaceflightnow.com. Retrieved June 23, 2016.

spacenews.com (Global: 1,876^th place; Italian: 3,234^th place)

(EN) Obama's 'Game-changing' NASA Plan Folds Constellation, Bets Commercial - SpaceNews.com, in SpaceNews.com, 5 febbraio 2010. URL consultato il 9 luglio 2017.
(EN) Space Launch System Passes Preliminary Design Review - SpaceNews.com, in SpaceNews.com, 5 agosto 2013. URL consultato il 3 luglio 2017.
(EN) First Crewed Orion Mission May Slip to 2023 - SpaceNews.com, in SpaceNews.com, 16 settembre 2015. URL consultato il 6 luglio 2017.
(EN) Aerojet Awarded Contract for SLS Booster Design Work - SpaceNews.com, in SpaceNews.com, 14 febbraio 2013. URL consultato il 5 luglio 2017.
(EN) Senate bill gives NASA $19.3 billion for 2017 - SpaceNews.com, in SpaceNews.com, 19 aprile 2016. URL consultato il 10 luglio 2017.
Foust, Jeff (September 16, 2015). "First Crewed Orion Mission May Slip to 2023". SpaceNews.com. Retrieved June 23, 2016.
Eutelsat first customer for Blue Origin’s New Glenn, su spacenews.com, 7 marzo 2017. URL consultato il 5 aprile 2017.
(EN) NASA slips schedule of Asteroid Redirect Mission - SpaceNews.com, in SpaceNews.com, 3 marzo 2016. URL consultato il 10 luglio 2017.

spacepolicyonline.com (Global: low place; Italian: low place)

Marcia Smith (14 September 2011). "New NASA Crew Transportation System to Cost $18 Billion Through 2017". Space Policy Online. Retrieved 15 September2011.
"ESD Integration, Budget Availability Scenarios" Archiviato il 9 dicembre 2011 in Internet Archive. (PDF). Space Policy Online. 19 August 2011. Retrieved 15 September 2011.
Marcia Smith (9 September 2011). "The NASA Numbers Behind That WSJ Article". Space Policy Online. Retrieved 15 September 2011.
Clark, Smith (May 1, 2014). "Mikulski "Deeply Troubled" by NASA's Budget Request; SLS Won't Use 70 Percent JCL". spacepolicyonline.com. Retrieved June 23, 2016.

stackexchange.com (Global: 1,983^rd place; Italian: 2,963^rd place)

space.stackexchange.com

Can the SLS reuse its solid rocket boosters?, su space.stackexchange.com. URL consultato il 4 luglio 2017.
Why won't the SLS boosters be recovered?, su space.stackexchange.com. URL consultato il 4 luglio 2017.

telegraph.co.uk (Global: 30^th place; Italian: 64^th place)

(EN) Neil Armstrong says Barack Obama is 'poorly advised' on space, in Telegraph.co.uk. URL consultato il 12 luglio 2017.

thecrimson.com (Global: 1,674^th place; Italian: 2,300^th place)

(EN) Elegy for the Future | Opinion | The Harvard Crimson, su thecrimson.com. URL consultato il 12 luglio 2017.

theguardian.com (Global: 12^th place; Italian: 32^nd place)

(EN) Alan Yuhas, Trump has grand plan for mission to Mars but Nasa advises: cool your jets, in The Guardian, 30 aprile 2017. URL consultato il 9 luglio 2017.

thespacereview.com (Global: 9,535^th place; Italian: low place)

John Strickland (July 15, 2013). "Revisiting SLS/Orion launch costs". The Space Review. Retrieved 18 February 2015.
The Space Review: A new approach to selling human Mars exploration, su thespacereview.com. URL consultato il 12 luglio 2017.
The Space Review: The SLS: too expensive for exploration?, su thespacereview.com. URL consultato il 12 luglio 2017.
The Space Review: Revisiting SLS/Orion launch costs, su thespacereview.com. URL consultato il 12 luglio 2017.

theverge.com (Global: 114^th place; Italian: 349^th place)

Loren Grush, NASA is losing the race to build a better rocket, su The Verge, 10 maggio 2017. URL consultato il 12 luglio 2017.

universetoday.com (Global: 3,691^st place; Italian: 3,516^th place)

(EN) Obama Made Mistake Cancelling NASAs Constellation; Sen. Bill Nelson - Universe Today, in Universe Today, 20 marzo 2010. URL consultato il 9 luglio 2017.

w3pcloud.com (Global: low place; Italian: low place)

sdv2.uk.w3pcloud.com

(EN) Next Steps for SLS: Europe's Vinci is a contender for Exploration Upper-Stage Engine - Seradata ^{[collegamento interrotto]}, in Seradata, 7 novembre 2014. URL consultato il 5 luglio 2017.

waff.com (Global: low place; Italian: low place)

Morrison, Lauren; Bale, Lauren (July 24, 2014). "Federal audit reveals not enough money for NASA to get SLS off the ground". 48 WAFF.

washingtonpost.com (Global: 34^th place; Italian: 116^th place)

https://www.facebook.com/sarah.kaplan.31, Trump signs NASA bill aimed at sending people to Mars, su Washington Post. URL consultato il 9 luglio 2017.
(EN) Ed O'Keefe e Marc Kaufman, Astronauts Neil Armstrong, Eugene Cernan oppose Obama's spaceflight plans, in The Washington Post, 13 maggio 2010. URL consultato il 12 luglio 2017.

web.archive.org (Global: 1^st place; Italian: 1^st place)

Constellation Program Overview John F. Connolly Constellation Program Office October 2006 (PDF), su nasa.gov. URL consultato il 9 luglio 2017 (archiviato dall'url originale il 10 luglio 2007).
Cancellato il Programma Constellation per il Ritorno sulla Luna, in Link2Universe, 2 febbraio 2010. URL consultato il 3 luglio 2017 (archiviato dall'url originale il 29 giugno 2017).
NASA - Taking the Vision to the Next Step, su nasa.gov, 1º novembre 2004. URL consultato il 3 luglio 2017 (archiviato dall'url originale il 1º novembre 2004).
NASA - Administrator O'Keefe's House Testimony, su nasa.gov, 26 agosto 2004. URL consultato il 3 luglio 2017 (archiviato dall'url originale il 26 agosto 2004).
NASA - Constellation Program: Orion Crew Vehicle, su nasa.gov, 11 luglio 2007. URL consultato il 3 luglio 2017 (archiviato dall'url originale l'11 luglio 2007).
Augustine, Norman R.; et al. (October 2009). "SEEKING A HUMAN SPACEFLIGHT PROGRAM WORTHY OF A GREAT NATION" Archiviato il 13 dicembre 2011 in Internet Archive. (PDF). Review of U.S. Human Spaceflight Plans Committee. Retrieved 23 October 2014.
(EN) Congress.gov | Library of Congress, su thomas.loc.gov. URL consultato il 9 luglio 2017 (archiviato dall'url originale il 5 novembre 2015).
RS-25 Engine | Aerojet Rocketdyne, su rocket.com. URL consultato il 4 luglio 2017 (archiviato dall'url originale il 25 settembre 2015).
Ian Callender, Launch Vehicle Stage Adapter from Start to Stack - Multimedia | Teledyne Brown Engineering, su tbe.com. URL consultato il 5 luglio 2017 (archiviato dall'url originale il 20 ottobre 2018).
(EN) SpaceDaily News, Copernical - Getting to Know You, Rocket Edition: Interim Cryogenic Propulsion Stage. URL consultato il 5 luglio 2017 (archiviato dall'url originale il 28 luglio 2017).
J-2X Engine | Aerojet Rocketdyne, su rocket.com. URL consultato il 27 luglio 2017 (archiviato dall'url originale il 26 agosto 2014).
(EN) NUCLEAR ROCKETS: To Mars and Beyond | National Security Science Magazine | Los Alamos National Laboratory, su lanl.gov. URL consultato il 9 luglio 2017 (archiviato dall'url originale il 5 maggio 2017).
q2811, su image.gsfc.nasa.gov. URL consultato il 9 luglio 2017 (archiviato dall'url originale il 20 gennaio 2016).
How Fast Could (Should) We Go to Mars? | Ad Astra Rocket, su adastrarocket.com. URL consultato il 9 luglio 2017 (archiviato dall'url originale l'8 aprile 2014).
SLS Solid Rocket Booster ready for first Qualification Test Firing this Week Archiviato il 14 marzo 2015 in Internet Archive.
ENABLING AN AFFORDABLE, ADVANCED LIQUID BOOSTER FOR NASA’S SPACE LAUNCH SYSTEM (PDF), su dynetics.com (archiviato dall'url originale l'8 agosto 2016).
Success Stories FOR CONTROL - Control of NASA’s Space Launch System (PDF), su ieeecss.org. URL consultato il 24 luglio 2017 (archiviato dall'url originale il 18 marzo 2015).
"ESD Integration, Budget Availability Scenarios" Archiviato il 9 dicembre 2011 in Internet Archive. (PDF). Space Policy Online. 19 August 2011. Retrieved 15 September 2011.
"NASA New Start Inflation Indices" Archiviato il 24 dicembre 2018 in Internet Archive.. National Aeronautics and Space Administration. Retrieved June 23, 2016.
"FY 2013 Presidents Budget Request Summary" Archiviato il 28 dicembre 2016 in Internet Archive.(PDF). National Aeronautics and Space Administration. p. BUD-4. Retrieved June 23, 2016.
"FY 2015 Presidents Budget Request Summary" Archiviato il 10 dicembre 2022 in Internet Archive.(PDF). National Aeronautics and Space Administration. p. BUD-5. Retrieved June 23, 2016.
"FY 2008 Budget Estimates" Archiviato il 3 giugno 2016 in Internet Archive. (PDF). National Aeronautics and Space Administration. p. ESMD-14. Retrieved June 23, 2016.
Houston Chronicle: First, Last Men On Moon: Obama Plan Ill-Conceived, su U.S. Congressman John Culberson, 13 maggio 2010. URL consultato il 12 luglio 2017 (archiviato dall'url originale il 7 gennaio 2017).
Federal Eye - Neil Armstrong, Eugene A. Cernan oppose Obama's NASA plans. URL consultato il 12 luglio 2017 (archiviato dall'url originale il 26 gennaio 2021).
KENDRA MARR, W.H. launches Aldrin's defense | POLITICO 44, su politico.com. URL consultato il 12 luglio 2017 (archiviato dall'url originale il 23 giugno 2016).
(EN) Robert Lewis, NASA Standard 3001, in NASA, 4 marzo 2015. URL consultato il 12 luglio 2017 (archiviato dall'url originale il 1º aprile 2017).
(EN) spacexcmsadmin, Capabilities & Services, in SpaceX, 27 novembre 2012. URL consultato il 12 luglio 2017 (archiviato dall'url originale il 4 aprile 2016).
Copia archiviata (PDF), su boeing.com. URL consultato il 6 agosto 2015 (archiviato dall'url originale il 23 settembre 2015).
NASA’s Space Launch System: A Capability for Deep Space Exploration (PDF), su nasa.gov. URL consultato il 27 luglio 2017 (archiviato dall'url originale il 7 marzo 2016).
Vulcan Centaur and Vulcan ACES - United Launch Alliance, su ulalaunch.com. URL consultato il 31 ottobre 2016 (archiviato dall'url originale il 3 marzo 2016).
Falcon Heavy, su spacex.com, SpaceX. URL consultato il 5 aprile 2017 (archiviato dall'url originale il 4 aprile 2016).
International Astronautical Congress, Guadalajara, presentazione di Elon Musk (PDF), su spacex.com (archiviato dall'url originale il 28 settembre 2016).

wsj.com (Global: 79^th place; Italian: 214^th place)

ANDY PASZTOR (September 7, 2011). "White House Experiences Sticker Shock Over NASA's Plans". The Wall Street Journal. Retrieved 22 February 2015.

youtube.com (Global: 9^th place; Italian: 10^th place)

"NASA's Ground Systems Development and Operations Program Completes Preliminary Design Review". National Aeronautics and Space Administration. Retrieved June 23, 2016.

Space Launch System (Italian Wikipedia)

aiaa.org (Global: 7,940th place; Italian: low place)

arc.aiaa.org

airspacemag.com (Global: 4,171st place; Italian: low place)

al.com (Global: 963rd place; Italian: 3,581st place)

blog.al.com

al.com

americaspace.com (Global: low place; Italian: low place)

arstechnica.com (Global: 388th place; Italian: 920th place)

astronautica.us (Global: low place; Italian: low place)

astronautinews.it (Global: low place; Italian: 4,593rd place)

astronautix.com (Global: 2,056th place; Italian: 2,890th place)

aviationweek.com (Global: 1,181st place; Italian: 3,239th place)

boeing.com (Global: 1,290th place; Italian: 1,146th place)

books.google.com (Global: 3rd place; Italian: 14th place)

buzzfeed.com (Global: 681st place; Italian: 1,168th place)

cbo.gov (Global: 7,014th place; Italian: low place)

cbsnews.com (Global: 108th place; Italian: 238th place)

cnet.com (Global: 272nd place; Italian: 604th place)

competitivespace.org (Global: low place; Italian: low place)

congress.gov (Global: 730th place; Italian: 3,691st place)

doi.org (Global: 2nd place; Italian: 7th place)

dx.doi.org

facebook.com (Global: 77th place; Italian: 99th place)

forbes.com (Global: 54th place; Italian: 97th place)

foxnews.com (Global: 152nd place; Italian: 456th place)

gak.it (Global: low place; Italian: low place)

italiansongs.org (Global: low place; Italian: low place)

msn.com (Global: 117th place; Italian: 266th place)

msnbc.msn.com

nasa.gov (Global: 75th place; Italian: 131st place)

nasa.gov

ntrs.nasa.gov

blogs.nasa.gov

history.nasa.gov

hq.nasa.gov

nasaspaceflight.com (Global: 2,428th place; Italian: 3,393rd place)

nasawatch.com (Global: low place; Italian: low place)

nationalgeographic.com (Global: 344th place; Italian: 457th place)

news.nationalgeographic.com

nextbigfuture.com (Global: low place; Italian: low place)

npr.org (Global: 92nd place; Italian: 290th place)

nytimes.com (Global: 7th place; Italian: 19th place)

orbitalatk.com (Global: low place; Italian: low place)

phys.org (Global: 1,283rd place; Italian: 1,338th place)

prnewswire.com (Global: 406th place; Italian: 1,046th place)

punto-informatico.it (Global: low place; Italian: 532nd place)

rocket.com (Global: low place; Italian: low place)

scientificamerican.com (Global: 896th place; Italian: 1,590th place)

space.com (Global: 936th place; Italian: 892nd place)

spaceflight101.com (Global: low place; Italian: low place)

spaceflightnow.com (Global: 2,930th place; Italian: 3,104th place)

spacenews.com (Global: 1,876th place; Italian: 3,234th place)

spacepolicyonline.com (Global: low place; Italian: low place)

stackexchange.com (Global: 1,983rd place; Italian: 2,963rd place)

space.stackexchange.com

telegraph.co.uk (Global: 30th place; Italian: 64th place)

thecrimson.com (Global: 1,674th place; Italian: 2,300th place)

theguardian.com (Global: 12th place; Italian: 32nd place)

thespacereview.com (Global: 9,535th place; Italian: low place)

theverge.com (Global: 114th place; Italian: 349th place)

universetoday.com (Global: 3,691st place; Italian: 3,516th place)

w3pcloud.com (Global: low place; Italian: low place)

sdv2.uk.w3pcloud.com

waff.com (Global: low place; Italian: low place)

washingtonpost.com (Global: 34th place; Italian: 116th place)

web.archive.org (Global: 1st place; Italian: 1st place)

wsj.com (Global: 79th place; Italian: 214th place)

youtube.com (Global: 9th place; Italian: 10th place)

aiaa.org (Global: 7,940^th place; Italian: low place)

airspacemag.com (Global: 4,171^st place; Italian: low place)

al.com (Global: 963^rd place; Italian: 3,581^st place)

arstechnica.com (Global: 388^th place; Italian: 920^th place)

astronautinews.it (Global: low place; Italian: 4,593^rd place)

astronautix.com (Global: 2,056^th place; Italian: 2,890^th place)

aviationweek.com (Global: 1,181^st place; Italian: 3,239^th place)

boeing.com (Global: 1,290^th place; Italian: 1,146^th place)

books.google.com (Global: 3^rd place; Italian: 14^th place)

buzzfeed.com (Global: 681^st place; Italian: 1,168^th place)

cbo.gov (Global: 7,014^th place; Italian: low place)

cbsnews.com (Global: 108^th place; Italian: 238^th place)

cnet.com (Global: 272^nd place; Italian: 604^th place)

congress.gov (Global: 730^th place; Italian: 3,691^st place)

doi.org (Global: 2^nd place; Italian: 7^th place)

facebook.com (Global: 77^th place; Italian: 99^th place)

forbes.com (Global: 54^th place; Italian: 97^th place)

foxnews.com (Global: 152^nd place; Italian: 456^th place)

msn.com (Global: 117^th place; Italian: 266^th place)

nasa.gov (Global: 75^th place; Italian: 131^st place)

nasaspaceflight.com (Global: 2,428^th place; Italian: 3,393^rd place)

nationalgeographic.com (Global: 344^th place; Italian: 457^th place)

npr.org (Global: 92^nd place; Italian: 290^th place)

nytimes.com (Global: 7^th place; Italian: 19^th place)

phys.org (Global: 1,283^rd place; Italian: 1,338^th place)

prnewswire.com (Global: 406^th place; Italian: 1,046^th place)

punto-informatico.it (Global: low place; Italian: 532^nd place)

scientificamerican.com (Global: 896^th place; Italian: 1,590^th place)

space.com (Global: 936^th place; Italian: 892^nd place)

spaceflightnow.com (Global: 2,930^th place; Italian: 3,104^th place)

spacenews.com (Global: 1,876^th place; Italian: 3,234^th place)

stackexchange.com (Global: 1,983^rd place; Italian: 2,963^rd place)

telegraph.co.uk (Global: 30^th place; Italian: 64^th place)

thecrimson.com (Global: 1,674^th place; Italian: 2,300^th place)

theguardian.com (Global: 12^th place; Italian: 32^nd place)

thespacereview.com (Global: 9,535^th place; Italian: low place)

theverge.com (Global: 114^th place; Italian: 349^th place)

universetoday.com (Global: 3,691^st place; Italian: 3,516^th place)

washingtonpost.com (Global: 34^th place; Italian: 116^th place)

web.archive.org (Global: 1^st place; Italian: 1^st place)

wsj.com (Global: 79^th place; Italian: 214^th place)

youtube.com (Global: 9^th place; Italian: 10^th place)