Kate with Dr. Neil deGrasse Tyson

The Kate Valentine UFO Show - A podcast by Kate Valentine

Dr. Neil deGrassTyson astro­physi­cist and sci­ence com­mu­ni­ca­tor is the Fred­er­ick P. Rose Direc­tor of the Hay­den Plan­e­tar­ium, at the Amer­i­can Museum of Nat­ural His­tory in New York.