Modern Engineering Marvels on MSN
Why the first detected alien signal might mark a dying civilization
The first unmistakable sign of extraterrestrial technology may not arrive as a calm greeting. It may look more like a flare.
Modern Engineering Marvels on MSN
The first alien signal might be a dying civilization’s last burst
The most consequential signal humanity ever detects from another civilization may not arrive as a calm introduction. It may ...
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