from BBC News - World https://ift.tt/2ypmHFQ
Saturday, October 20, 2018
Fake moon: Could China really light up the night sky?
The sci-fi plan would use giant mirrors in space to light city streets, but scientists are sceptical.
from BBC News - World https://ift.tt/2ypmHFQ
from BBC News - World https://ift.tt/2ypmHFQ
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