Could deuterium be the key to finding aliens? 

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: hydrogen.  While hydrogen is everywhere, not all of it is of the same type. Several hydrogen isotopes exist, and deuterium is oneContinue reading “Could deuterium be the key to finding aliens? “

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