Programme Vanguard (French Wikipedia)

Analysis of information sources in references of the Wikipedia article "Programme Vanguard" in French language version.

Last modified: 20:42:08, 9 April 2026 (UTC)

Ref.Un. Ref.Website

Global rank French rank

12^th place

22^nd place

84^th place

193^rd place

nasa.gov (Global: 12^th place; French: 22^nd place)

history.nasa.gov

(en) Homer E. Newell (NASA), « Beyond the Atmosphere : Early Years of Space Science - CHAPTER 5 THE ACADEMY OF SCIENCES STAKES A CLAIM », sur history.nasa.gov, 1980 (consulté le 11 octobre 2009)

jpl.nasa.gov

Explorer 1 (monographie), p. 15-17 (en) Franklin O'Donnell, Explorer 1, California Institute of Technology, 2007 (lire en ligne). — Histoire du développement du premier satellite artificiel américain Explorer 1.

time.com (Global: 84^th place; French: 193^rd place)

(en) Project Vanguard - Why It Failed to Live Up to Its Name, Time, 21 octobre 1957.