This is possible but you'd have to deploy it right by a black hole: https://en.w... | Hacker News

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		lucaslazarus 4 months ago \| parent \| context \| favorite \| on: Hacker News front page now, but the titles are hon... This is possible but you'd have to deploy it right by a black hole: https://en.wikipedia.org/wiki/Photon_sphere

hidroto 4 months ago [–]

i wonder how sensitive your equipment would need to be to read it from the back scatter off the interstellar medium.

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