Newslink: How Big Would an 'Alien Megastructure' Have to Be?

in #newslink • 7 years ago

Any aliens building around Tabby's star would have to be thinking very big.

https://www.space.com/38711-how-big-is-the-alien-megastructure.html

#space #alien #megastructure
7 years ago in #newslink by
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