Stephen Hawking Thinks Black Holes Could Be Portals to Another Universe By Eva Hill and Cait Munro In a sold-out talk at Harvard, renowned scientist Stephen Hawking revealed a new theory on black holes that says they could be portals to other universes. Our minds are officially blown. Produced by Eva Hill, written by Cait Munro. Read More Tags: original video stephen hawking harvard science black hole More Apr. 22, 2016 Watch Now Would You Volunteer to be Infected With COVID-19? How Epidemics Made NYC Better The Story of a Coronavirus Infection Stephen Hawking on Black Holes