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Old 10-30-20, 06:57 PM   #8
Gerald
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Scientists estimate that several dozen asteroids in the 6–12 m (20–39 ft) size range fly by Earth at a distance closer than the moon each year, but only a fraction of these are actually detected, which means having some form of "control" over what they are in principle impossible.

https://en.wikipedia.org/wiki/Astero...id_Capture.jpg
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