Cosmic Queries – Planck Lengths to Supermassive Black Holes with Matt O’Dowd

Is space infinitely stretchable? Neil deGrasse Tyson and comedian Chuck Nice explore fan grab bag questions about supermassive black holes, Planck lengths, and the gravitational wave background with extragalactic astrophysicist and host of PBS Space Time, Matt O’Dowd.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here:
https://startalkmedia.com/show/cosmic-queries-planck-lengths-to-supermassive-black-holes-with-matt-odowd/

Thanks to our Patrons Nick Francis, nick lopez, John deLeo, Jeff Otis, Deano F, Ekam Khaira, and Jeffrey Tallcott for supporting us this week.