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A comment on Aliens on 1k nearby stars could see us, new study suggests. Parent comment

Re:Aliens on 1k nearby stars could see us, new study suggests by njarboe on Friday October 23, 2020 @04:59PM (#24874105)
On the other hand, large objects made by us on the Moon could last for 100's of millions of years. Especially if the object was designed to last that long.
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