Whether we are the smartest kids on our cosmic block is not a philosophical question.” In the 1990’s Carl Sagan observed that through our technology the human species has reached the shore of the vast cosmic ocean. On February 13, 1633, the Roman Inquisition found the astronomer and...
Harvard astrophysicist and psychologist explore the possibility of life beyond our solar system and what to do should aliens arrive on Earth ready to engage.
The search for alien life is ramping up. But what if, instead of searching for signs of biology, we looked for something more familiar: an extraterrestrial civilisation.
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