Viking 1 (English Wikipedia)

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

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jstor.org

msss.com

nasa.gov

nssdc.gsfc.nasa.gov

  • "Viking 1 Lander". National Space Science Data Center.
  • Williams, David R. Dr. (December 18, 2006). "Viking Mission to Mars". NASA. Retrieved February 2, 2014.
  • "Viking 1 Orbiter". National Space Science Data Center. Retrieved July 18, 2019.
  • "NASA – NSSDCA – Spacecraft – Details". nssdc.gsfc.nasa.gov. Retrieved March 5, 2021.

nasa.gov

jpl.nasa.gov

  • "Viking 1". NASA Jet Propulsion Laboratory (JPL). NASA. October 19, 2016. Retrieved November 27, 2018.
  • Nelson, Jon. "Viking 1". NASA. Retrieved February 2, 2014.

history.nasa.gov

nih.gov

pubmed.ncbi.nlm.nih.gov

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