Canceled Apollo missions (English Wikipedia)

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

refsWebsite

Global rank English rank

7web.archive.org

1^st place

4astronautix.com

2,056^th place

1,541^st place

2books.google.com

3^rd place

2nasa.gov

75^th place

83^rd place

1nytimes.com

7^th place

1worldcat.org

5^th place

1popsci.com

2,941^st place

2,021^st place

1time.com

61^st place

54^th place

1mit.edu

415^th place

327^th place

1airspacemag.com

4,171^st place

2,565^th place

1nasaspaceflight.com

2,428^th place

1,659^th place

airspacemag.com

Little, Geoffrey (September 2005). "John Young, Spaceman". Air & Space.

astronautix.com

Wade, Mark. "Apollo SA-11". Encyclopedia Astronautica. Retrieved July 29, 2022.
"Apollo 18". Archived from the original on 2012-05-07.
Wade, Mark. "Skylab 5". Astronautix. Archived from the original on 2011-05-13. Retrieved 2011-02-04.
"Delta 2000 series". Encyclopedia Astronautica. Archived from the original on 18 June 2012. Retrieved 8 June 2012.

books.google.com

Shayler, David J. (2001). Skylab: America's Space Station. Berlin: Springer. p. 125. ISBN 1-85233-407-X.
Slayton, D.K.; Cassutt, M. (1995). Deke! U.S. Manned Space From Mercury To the Shuttle. Tom Doherty Associates. p. 252. ISBN 978-1-4668-0214-8.

mit.edu

ocw.mit.edu

"Memorandum for the President" by Caspar Weinberger (via George Shultz), August 12, 1971, Page 32 (of 39) [1]

nasa.gov

nssdc.gsfc.nasa.gov

"Apollo 18 through 20 - The Cancelled Missions", Dr. David R. Williams, NASA, accessed July 19, 2006.

ntrs.nasa.gov

"Scientific rationale summaries for Apollo candidate lunar exploration landing sites". NASA Report. Downloaded from NASA Technical Reports Server December 14, 2007.

nasaspaceflight.com

forum.nasaspaceflight.com

Cassutt, Michael (2007-05-09). "Re: Don Lind and Tony England". NASASpaceFlight.com. Retrieved April 17, 2011.

nytimes.com

Times, Richard D. Lyons Special to The New York (1970-09-03). "2 MOON LANDINGS DROPPED BY NASA IN ECONOMY MOVE". The New York Times. ISSN 0362-4331. Retrieved 2024-03-18.

popsci.com

Teitel, Amy Shira (October 29, 2013). "What Happened to Apollos 2 and 3?". Popular Science.

time.com

"Peril Point at NASA". Time. January 26, 1970. Archived from the original on October 30, 2010.

web.archive.org

"Apollo 18". Archived from the original on 2012-05-07.
"Peril Point at NASA". Time. January 26, 1970. Archived from the original on October 30, 2010.
"Waning Moon Program". Time. September 14, 1970.
Wade, Mark. "Skylab 5". Astronautix. Archived from the original on 2011-05-13. Retrieved 2011-02-04.
"Saturn Vehicle History". Space Launch Report. 6 Dec 2012. Archived from the original on 14 March 2022.{{cite web}}: CS1 maint: unfit URL (link)
"Delta 2000 series". Encyclopedia Astronautica. Archived from the original on 18 June 2012. Retrieved 8 June 2012.
"Saturn Vehicle History". Space Launch Report. 6 Dec 2012. Archived from the original on 14 March 2022.{{cite web}}: CS1 maint: unfit URL (link)

worldcat.org

Times, Richard D. Lyons Special to The New York (1970-09-03). "2 MOON LANDINGS DROPPED BY NASA IN ECONOMY MOVE". The New York Times. ISSN 0362-4331. Retrieved 2024-03-18.