Do intelligent aliens exist? Who knows? But here’s what I do know: The potential existence of intelligent aliens probes meaning and purpose in the universe.
What Would Alien Intelligences Mean?
Whether there are other intelligences in the vast cosmos is one of the big questions of human existence and perhaps of existence in general. Estimates using probabilities...
Astrophysicist, University of Nevada Las Vegas; Visiting Professor of Physics, Weizmann Institute of Science