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Alien Civilizations May Be Trapped on Their Home Worlds
Futurism via Yahoo News Singapore· 4 months agoRocket Failure The Drake equation, formulated by late astrophysicist Frank Drake in 1961, explores...
Even if intelligent aliens exist they may never achieve space travel like us, research says
The Independent via Yahoo News Singapore· 5 months agoEven if intelligent alien species exist, the physical constraints posed by some planets may prevent...