Explorer 1 (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Explorer 1" in Portuguese language version.

Last modified: 05:57:14, 30 June 2024 (UTC)

Ref.Un. Ref.Website

Global rank Portuguese rank

12^th place

55^th place

nasa.gov (Global: 12^th place; Portuguese: 55^th place)

history.nasa.gov

«Sputnik Fact Sheet». Department of Astronautics, National Air and Space Museum, Smithsonian Institution. Consultado em 28 de dezembro de 2013