Halley Armada (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Halley Armada" in English language version.

refsWebsite

Global rank English rank

75^th place

83^rd place

1web.archive.org

1^st place

1^st place

782^nd place

585^th place

nasa.gov

ipnpr.jpl.nasa.gov

"Halley Comet Missions" (PDF).

ucla.edu

www-ssc.igpp.ucla.edu

"Pioneer Venus Observations during Comet Halley's Inferior Conjunction" (PDF). University of California, Los Angeles. Archived from the original (PDF) on 2009-02-27. Retrieved 2009-02-10.

web.archive.org

"Pioneer Venus Observations during Comet Halley's Inferior Conjunction" (PDF). University of California, Los Angeles. Archived from the original (PDF) on 2009-02-27. Retrieved 2009-02-10.