Shermer and Neil deGrasse Tyson discuss Cosmic Queries

In this thought-provoking conversation Shermer and Tyson discuss: the universe, multiverse, big bang, big rip, dark matter, dark energy, gravity, gravitational waves, origins of morality, hard problem of consciousness, consensus science, the unknown, Fermi’s paradox, extraterrestrials, and artificial intelligence. For science geeks, space and physics nerds, and all who want to understand their place in the universe, Neil's enlightening new book offers a unique take on the mysteries and curiosities of the cosmos.