Sputnik 1 (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sputnik 1" in Simple English language version.

refsWebsite

Global rank Simple English rank

2web.archive.org

1^st place

1^st place

1astronautix.com

2,056^th place

2,511^th place

75^th place

30^th place

7^th place

8^th place

astronautix.com

Wade, Mark. "Sputnik 1". Encyclopedia Astronautica. Archived from the original on 27 December 2016. Retrieved 8 January 2017.

nasa.gov

nssdc.gsfc.nasa.gov

"Sputnik 1". NASA NSSDC. Archived from the original on 2011-10-19. Retrieved 2011-12-24.

nytimes.com

thecaucus.blogs.nytimes.com

Calmes, Jackie (2010-12-06). "Obama Calls for New 'Sputnik Moment'". The New York Times. Retrieved 2011-12-24.

web.archive.org

Wade, Mark. "Sputnik 1". Encyclopedia Astronautica. Archived from the original on 27 December 2016. Retrieved 8 January 2017.
"Sputnik 1". NASA NSSDC. Archived from the original on 2011-10-19. Retrieved 2011-12-24.