.. or Why Haven't Aliens Settled Every Star In The Milky Way?
This a fascinating chat between Fraser Cain (the publisher of Universe Today) and Adam Frank (an American physicist, astronomer, and writer) in which they discuss a possible resolution to the Fermi Paradox.
The upshot; we cannot be sure that the Earth has not been visited by aliens, but if it was, it was more likely than not, at a time beyond what Frank calls the "evidence horizon", the point at which any evidence of their existence would no longer be detectable.
The video is 14:40 long
https://www.youtube.com/watch?v=XAuQRd9RoA4
NOTE: No joy here for our well-known Londo Mollari lookalike here I'm afraid
This a fascinating chat between Fraser Cain (the publisher of Universe Today) and Adam Frank (an American physicist, astronomer, and writer) in which they discuss a possible resolution to the Fermi Paradox.
The upshot; we cannot be sure that the Earth has not been visited by aliens, but if it was, it was more likely than not, at a time beyond what Frank calls the "evidence horizon", the point at which any evidence of their existence would no longer be detectable.
The video is 14:40 long
https://www.youtube.com/watch?v=XAuQRd9RoA4
NOTE: No joy here for our well-known Londo Mollari lookalike here I'm afraid
via International Skeptics Forum https://ift.tt/2RdxZpc
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