Showing posts with label
spaceflight
.
Show all posts
Showing posts with label
spaceflight
.
Show all posts
January 31 - First U.S. Satellite!
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Posted on January 31, 2021 This is an update of my post published on January 31, 2010: Explorer 1 On this date in 1958, Explorer 1 was l...
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April 12, 2011
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Yuri's Night – 50 th Anniversary of Human Space Flight! Every year on April 12 we celebrate Yuri's Night, in honor of the first...
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