Dr. Katie Mack, Hawking Chair In Cosmology And Science Communication at the Perimter Institute For Theoretical Physics (Canada) joins the "Relevant Or Irrelevant" host and history buffs to discuss, "The End Of Everything (Astrophysically Speaking).

This episode's host is John Kealey, and the history buffs are Brett Monnard and Terri Toppler.

The opinions expressed in this program are those of the hosts and the guest(s), and not necessarily those of KALA-FM or St. Ambrose University.  This program is recorded at KALA-FM, St. Ambrose University, Davenport, Iowa, USA!