Between the mid-70s and early 80s, two physicists (Michael Hart and Frank Tipler) published a contro...
David Kipping Has a New Take on the Existence of Advanced Life in the Universe... and the Numbers are Not Encouraging!
Between the mid-70s and early 80s, two physicists (Michael Hart and Frank Tipler) published a controversial series of papers arguing that extraterrestrial...
Author: Universe Today
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