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Cover author: Michał Kałużny http://astrofotografia.pl/

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‘Fossilized’ Bubble 10,000 Times the Size of the Milky Way Could Be a Relic from the Big Bang (www.scientificamerican.com)

submitted 2 years ago by readbeanicecream@kbin.social to c/space@kbin.social

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Astronomers have spotted a gigantic void they believe to be a baryon acoustic oscillation — a relic from when the universe was a fiery plasma soup

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[–] FaceDeer@kbin.social 2 points 2 years ago

We'd still be able to see such civilizations from their infrared emissions. There was actually a search done a while back looking for Type III civilizations, the Ĝ survey, but it came up empty.

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