Is anything real? Is time just a construct? On this episode, Neil deGrasse Tyson and comic co-host Matt Kirshen answer your far-out questions about black holes, dark matter, and the universe with astrophysicist Janna Levin.
Neil deGrasse Tyson and comic co-host Chuck Nice answer your fan-submitted Cosmic Queries about death – the best way to die, the death of humanity, and the death of the universe – as they explore all the things that could kill us.