How do you make some things stay hot and others stay cool? Neil deGrasse Tyson, with the help of comedian Chuck Nice, explains the physics of heat transfer, insulation, and why your Stanley cup can keep your drink cold during a fire.
Astrophysicists Neil Tyson and Charles Liu answer a feast of fan-submitted questions, ranging from asteroid mining to the heat death of the universe, selected by co-host Eugene Mirman. Plus a new “How Tweet It Is” segment with Neil and Bill Nye.