txt.sour.is @<startalk https://feeds.twtxt.net/startalk/twtxt.txt> "**Are Dyson Spheres even plausible? ☀️** ⌘ Read more"

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Tue, Mar 11 18:01 (30w ago)

Are Dyson Spheres even plausible? ☀️ ⌘ Read more

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