The National Aeronautics and Space Administration is celebrating the 60th anniversary of the first successful launch of a U.S. satellite into space.
from NBC Southern California - Top Stories http://ift.tt/2GCjGnZ
Explorer 1: 60 Years of the First U.S. Satellite in Space
The National Aeronautics and Space Administration is celebrating the 60th anniversary of the first successful launch of a U.S. satellite into space.
from NBC Southern California - Top Stories http://ift.tt/2GCjGnZ
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