Explorer 1 (Estonian Wikipedia)

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

Last modified: 16:54:19, 28 October 2017 (UTC)

Ref.Un. Ref.Website

Global rank Estonian rank

12^th place

47^th place

862^nd place

149^th place

nasa.gov (Global: 12^th place; Estonian: 47^th place)

history.nasa.gov

NASA History:Explorer-I and Jupiter-C

nasa.gov

NASA: Explorer 1 Overview

space.com (Global: 862^nd place; Estonian: 149^th place)

Space.com:Explorer 1: The First U.S. Satellite