SciShow Space
That Time We Gave Earth a Ring Made of Millions of Tiny Needles (2017x75)
Yayınlanma tarihi: Eyl 19, 2017
In the 1960s, the USA almost put a ring around the Earth by launching hundreds of millions of tiny copper needles into space in an attempt to create a reliable boost for their communications systems.
- Prömiyeri: Nis 2014
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- Takipçiler: 1
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