[amsat-bb] On This Date - Van Allen Belt

Clint Bradford clintbradford at mac.com
Mon Jan 31 11:41:48 PST 2011

On January 31, 1958 - Reacting swiftly to the Soviet success with Sputnik I, the United States makes its first foray into space a highly successful one.


WIRED Magazine - First U.S. Satellite Discovers Van Allen Belt

Clint, K6LCS

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