Apollo 9 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Apollo 9" in English language version.

refsWebsite

Global rank English rank

20nasa.gov

75^th place

83^rd place

11web.archive.org

1^st place

9loc.gov

70^th place

63^rd place

5ghostarchive.org

32^nd place

21^st place

4news.google.com

59^th place

45^th place

4si.edu

340^th place

295^th place

2planet4589.org

8,665^th place

6,411^th place

2collectspace.com

7,430^th place

4,902^nd place

2bbc.com

20^th place

30^th place

2nytimes.com

7^th place

1documentcloud.org

4,633^rd place

2,753^rd place

1today.com

396^th place

242^nd place

1sandiegoairandspace.org

low place

1n2yo.com

low place

bbc.com (Global: 20^th place; English: 30^th place)

Hollingham, Richard (November 18, 2014). "Space music firsts". BBC. Retrieved July 5, 2019.
Hollingham, Richard (July 5, 2019). "Apollo in 50 numbers: The technology". BBC. Retrieved July 5, 2019.

collectspace.com (Global: 7,430^th place; English: 4,902^nd place)

Hengeveld, Ed (May 20, 2008). "The man behind the Moon mission patches". collectSPACE. Retrieved July 18, 2009. "A version of this article was published concurrently in the British Interplanetary Society's Spaceflight magazine."
French, Francis (July 18, 2004). "Museum prepares Apollo 9 for display". collectSPACE. Retrieved June 1, 2019.

documentcloud.org (Global: 4,633^rd place; English: 2,753^rd place)

s3.documentcloud.org

"Apollo/Skylab ASTP and Shuttle Orbiter Major End Items" (PDF). NASA. March 1978. p. 11. Archived (PDF) from the original on October 9, 2022.

ghostarchive.org (Global: 32^nd place; English: 21^st place)

"Apollo/Skylab ASTP and Shuttle Orbiter Major End Items" (PDF). NASA. March 1978. p. 11. Archived (PDF) from the original on October 9, 2022.
Orloff, p. 282. Orloff, Richard W. (September 2004) [2000]. Apollo by the Numbers: A Statistical Reference (PDF). NASA History Series. Washington, D.C.: NASA. ISBN 978-0-16-050631-4. SP-4029. Archived (PDF) from the original on October 9, 2022.
Thomas, p. 22. Thomas, Kenneth S. "The Apollo Portable Life Support System" (PDF). Apollo Lunar Surface Journal. Archived (PDF) from the original on October 9, 2022.
Thomas, pp. 24–25. Thomas, Kenneth S. "The Apollo Portable Life Support System" (PDF). Apollo Lunar Surface Journal. Archived (PDF) from the original on October 9, 2022.
"Apollo 9 Technical Air-to-Ground Voice Transcription" (PDF). Houston, Texas: NASA. March 1969. p. 76. Archived (PDF) from the original on October 9, 2022.

loc.gov (Global: 70^th place; English: 63^rd place)

lccn.loc.gov

Chaikin, pp. 12–18. Chaikin, Andrew (1994). A Man on the Moon: The Voyages of the Apollo Astronauts. New York, NY: Viking. ISBN 978-0-670-81446-6. LCCN 93048680.
Chaikin, pp. 56–57. Chaikin, Andrew (1994). A Man on the Moon: The Voyages of the Apollo Astronauts. New York, NY: Viking. ISBN 978-0-670-81446-6. LCCN 93048680.
Chaikin, pp. 62, 141. Chaikin, Andrew (1994). A Man on the Moon: The Voyages of the Apollo Astronauts. New York, NY: Viking. ISBN 978-0-670-81446-6. LCCN 93048680.
Chaikin, pp. 76–77. Chaikin, Andrew (1994). A Man on the Moon: The Voyages of the Apollo Astronauts. New York, NY: Viking. ISBN 978-0-670-81446-6. LCCN 93048680.
Chaikin, pp. 136–137. Chaikin, Andrew (1994). A Man on the Moon: The Voyages of the Apollo Astronauts. New York, NY: Viking. ISBN 978-0-670-81446-6. LCCN 93048680.
Chaikin, p. 597. Chaikin, Andrew (1994). A Man on the Moon: The Voyages of the Apollo Astronauts. New York, NY: Viking. ISBN 978-0-670-81446-6. LCCN 93048680.
Chaikin, pp. 461–462. Chaikin, Andrew (1994). A Man on the Moon: The Voyages of the Apollo Astronauts. New York, NY: Viking. ISBN 978-0-670-81446-6. LCCN 93048680.
Chaikin, pp. 298–301. Chaikin, Andrew (1994). A Man on the Moon: The Voyages of the Apollo Astronauts. New York, NY: Viking. ISBN 978-0-670-81446-6. LCCN 93048680.
Chaikin, pp. 140, 144–145. Chaikin, Andrew (1994). A Man on the Moon: The Voyages of the Apollo Astronauts. New York, NY: Viking. ISBN 978-0-670-81446-6. LCCN 93048680.

n2yo.com (Global: low place; English: low place)

"Saturn 5 R/B". N2YO.com. Retrieved January 16, 2020.

nasa.gov (Global: 75^th place; English: 83^rd place)

hq.nasa.gov

Brooks, et al. 1979, Chapter 8.7: "Preparations for the First Manned Apollo Mission" (Archived May 15, 2021, at the Wayback Machine)
Ertel, Roland, & Brooks 1975, Part 2(D): "Recovery, Spacecraft Redefinition, and First Manned Apollo Flight" (Archived May 23, 2021, at the Wayback Machine). Ertel, Ivan D.; Newkirk, Roland W.; Brooks, Courtney G. (1975). The Apollo Spacecraft – A Chronology. Volume IV. NASA. SP-4009. Archived from the original on February 5, 2008. Retrieved January 29, 2008.
Brooks, et al. 1979, Chapter 11.2: "Proposal for a lunar orbit mission" (Archived May 9, 2021, at the Wayback Machine)
Brooks, et al. 1979, Chapter 11.3: "Selecting and training crews" (Archived May 4, 2021, at the Wayback Machine)
Brooks, et al. 1979, Chapter 12.3: "A double workload" (Archived March 16, 2021, at the Wayback Machine)
Thomas, p. 22. Thomas, Kenneth S. "The Apollo Portable Life Support System" (PDF). Apollo Lunar Surface Journal. Archived (PDF) from the original on October 9, 2022.
Thomas, pp. 24–25. Thomas, Kenneth S. "The Apollo Portable Life Support System" (PDF). Apollo Lunar Surface Journal. Archived (PDF) from the original on October 9, 2022.
Brooks, et al. 1979, Chapter 12.5: "Apollo 9: Earth orbital trials" (Archived October 27, 2011, at the Wayback Machine)
Brooks, et al. 1979, Chapter 12.4: "The mission and the men" (Archived April 28, 2021, at the Wayback Machine).

history.nasa.gov

Ezell 1988, Table 2-37: "Apollo 9 Characteristics". Ezell, Linda Neuman (1988). NASA Historical Data Book: Volume III: Programs and Projects 1969–1978. NASA History Series. SP-4012.
Woods, David; Vignaux, Andrew. "Preparations for Launch". Apollo Flight Journal. NASA. Retrieved December 29, 2017.
Orloff, p. 282. Orloff, Richard W. (September 2004) [2000]. Apollo by the Numbers: A Statistical Reference (PDF). NASA History Series. Washington, D.C.: NASA. ISBN 978-0-16-050631-4. SP-4029. Archived (PDF) from the original on October 9, 2022.
Carson et al. 1975 Carson, Maurice A.; Rouen, Michael N.; Lutz, Charles C.; McBarron, II, James W. (1975). "Extravehicular Mobility Unit". Biomedical Results of Apollo. Vol. NASA-SP-368. Washington, D.C.: NASA Johnson Space Center and BioTechnology. SP-368.

nasa.gov

"Apollo 9". NASA. July 8, 2009. Retrieved April 2, 2019.
"50 years ago: Spider, Gumdrop, and Red Rover in space". NASA. March 6, 2019. Retrieved May 3, 2019.

nssdc.gsfc.nasa.gov

"Apollo 5 (AS-204)". NASA Space Science Data Coordinated Archive. NASA. Retrieved April 26, 2019.
"Apollo 9". NASA Space Science Data Coordinated Archive. NASA. Retrieved April 7, 2014.

ntrs.nasa.gov

Cortright, E. M., ed. (1975). "4.2: Two Magnificent Flying Machines". Apollo Expeditions to the Moon. Washington, D.C.: Scientific and Technical Information Office, National Aeronautics and Space Administration. SP-350.

historycollection.jsc.nasa.gov

"Apollo 9 Technical Air-to-Ground Voice Transcription" (PDF). Houston, Texas: NASA. March 1969. p. 76. Archived (PDF) from the original on October 9, 2022.

blogs.nasa.gov

Moran, Norah (March 8, 2019). "Crew Dragon splashes down in Atlantic ending first commercial crew mission". NASA. Retrieved April 17, 2019.

news.google.com (Global: 59^th place; English: 45^th place)

"'Open End' Orbit Planned for Apollo". The Pittsburgh Press. Pittsburgh, PA. United Press International. August 4, 1966. p. 20. Retrieved July 11, 2019 – via Google News.
"Capsule's landing sight shifted". Spokane Daily Chronicle. (Washington). Associated Press. March 12, 1969. p. 1.
"Splashdown sites". Spokane Daily Chronicle. (Washington). AP map. March 12, 1969. p. 2.
"Safe landing ends Apollo flight". Spokane Daily Chronicle. (Washington). Associated Press. March 13, 1969. p. 1.

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

Wilford, John Noble (March 5, 1969). "Apollo 9 proves its linkup is firm". The New York Times. pp. 1, 20.
Wilford, John Noble (March 10, 1969). "The Apollo 9 astronauts take a restful cruise through space". The New York Times. p. 40.

planet4589.org (Global: 8,665^th place; English: 6,411^th place)

McDowell, Jonathan. "SATCAT". Jonathan's Space Pages. Retrieved March 23, 2014.
"Shuttle and Station". Jonathan's Space Report. October 12, 2008. Retrieved April 29, 2019.

sandiegoairandspace.org (Global: low place; English: low place)

"Apollo IX Command Module". San Diego Air & Space Museum. Retrieved December 13, 2018.

si.edu (Global: 340^th place; English: 295^th place)

airandspace.si.edu

"Apollo 7 (AS-205)". National Air and Space Museum. Archived from the original on July 4, 2017. Retrieved April 26, 2019.
"Apollo 9 Crew". National Air and Space Museum. Retrieved May 10, 2015.
"Lunar Module LM-2". National Air and Space Museum. Archived from the original on January 15, 2020. Retrieved April 19, 2019.
"Location of Apollo Command Modules". Smithsonian National Air and Space Museum. Archived from the original on June 1, 2021. Retrieved August 27, 2019.

today.com (Global: 396^th place; English: 242^nd place)

"SpaceX Inspiration4 crew returns to Earth in Atlantic Ocean splashdown". Associated Press. September 18, 2021. Retrieved September 18, 2021.

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

Brooks, et al. 1979, Chapter 8.7: "Preparations for the First Manned Apollo Mission" (Archived May 15, 2021, at the Wayback Machine)
"Apollo 7 (AS-205)". National Air and Space Museum. Archived from the original on July 4, 2017. Retrieved April 26, 2019.
Ertel, Roland, & Brooks 1975, Part 2(D): "Recovery, Spacecraft Redefinition, and First Manned Apollo Flight" (Archived May 23, 2021, at the Wayback Machine). Ertel, Ivan D.; Newkirk, Roland W.; Brooks, Courtney G. (1975). The Apollo Spacecraft – A Chronology. Volume IV. NASA. SP-4009. Archived from the original on February 5, 2008. Retrieved January 29, 2008.
Brooks, et al. 1979, Chapter 11.2: "Proposal for a lunar orbit mission" (Archived May 9, 2021, at the Wayback Machine)
Brooks, et al. 1979, Chapter 11.3: "Selecting and training crews" (Archived May 4, 2021, at the Wayback Machine)
Cortright, E. M., ed. (1975). "4.2: Two Magnificent Flying Machines". Apollo Expeditions to the Moon. Washington, D.C.: Scientific and Technical Information Office, National Aeronautics and Space Administration. SP-350.
Brooks, et al. 1979, Chapter 12.3: "A double workload" (Archived March 16, 2021, at the Wayback Machine)
"Lunar Module LM-2". National Air and Space Museum. Archived from the original on January 15, 2020. Retrieved April 19, 2019.
Brooks, et al. 1979, Chapter 12.5: "Apollo 9: Earth orbital trials" (Archived October 27, 2011, at the Wayback Machine)
Brooks, et al. 1979, Chapter 12.4: "The mission and the men" (Archived April 28, 2021, at the Wayback Machine).
"Location of Apollo Command Modules". Smithsonian National Air and Space Museum. Archived from the original on June 1, 2021. Retrieved August 27, 2019.

Apollo 9 (English Wikipedia)

bbc.com (Global: 20th place; English: 30th place)

collectspace.com (Global: 7,430th place; English: 4,902nd place)

documentcloud.org (Global: 4,633rd place; English: 2,753rd place)