Balade Mentale on MSN
Scientists once wanted to blow up nuclear bombs for aliens
Long before modern space exploration, scientists proposed astonishing ways to contact extraterrestrials—from giant burning ...
Sciencephile the AI on MSNOpinion
A black hole planet could slow time - and keep a civilization alive longer
The video ranks the wildest alien megastructure ideas, from famous Dyson spheres to black-hole planets, ring worlds, ...
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