… a study of the past
An interesting post. I wrote about the same topic at https://thesciencegeek.org/2017/10/04/4-october-1957-the-start-of-the-space-age/
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October 7th, 2017 at 7:21 am
An interesting post.
I wrote about the same topic at
https://thesciencegeek.org/2017/10/04/4-october-1957-the-start-of-the-space-age/
The Science Geek