Modern Engineering Marvels on MSN
First alien signal may be a civilization’s final cry
Could the first confirmed signal from an extraterrestrial source be less a hello than a goodbye? Astrophysicist David Kipping ...
Morning Overview on MSN
NASA researcher maps how alien societies could fill the Milky Way
The search for intelligent life in our galaxy is shifting from abstract speculation to detailed cartography, as researchers ...
To find advanced civilizations, you don’t need to go hunting for megastructures or hypothetical space probes. You could find civilizations just a few centuries ahead of us by looking for a key element ...
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