Summary: Note: this program was broadcast on WGBH‘s sister stations WCAI & WNAN, on Sept. 9, 2007, and picked up by KPVL, a Pacifica station, on July 2, 2013! Alex Vilenkin Want to know how the world is going to end? Just ask Russian cosmologist Alex Vilenkin. If it’s our own universe you’re talking about, well, […]
