theories | Isaac Arthur

Parallel Universes & Alternate Realities

Start listening with a 30-day Audible trial and your first audiobook plus two Audible Originals are free. Visit http://www.audible.com/isaac or text "isaac" to 500-500. Parallel Universes, Multiverses, Alternate Timeline & Realities are the focus of many theories...

Secret Aliens

Visit our sponsor, Brilliant: https://brilliant.org/IsaacArthur/ The possibility that aliens might be regularly visiting Earth is one of the most popular Fermi Paradox solutions. In this episode we will look at UFOs and flying saucers theories and arguments, as well...