Startalk Radio

Black holes, neutron stars, the multiverse, and much more. Neil deGrasse Tyson and comic co-host Leighann Lord delve into the dark mysteries of the universe – now extended with a cosmic conversation between Neil and Matt O’Dowd, host of PBS Space Time.NOTE: StarTalk All-Access subscribers can listen to this entire episode commercial-free. Find out more at https://www.startalkradio.net/startalk-all-access/ Subscribe to SiriusXM Podcasts+ to listen to new episodes of StarTalk Radio ad-free and a whole week early.Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus.