Podcast:StarTalk Radio Published On: Thu Mar 14 2019 Description: In case you missed this episode on the Playing with Science channel…. NASCAR or Formula 1? Which one do you choose? Our hosts Chuck Nice and Gary O’Reilly sit down with science communicator Diandra Leslie-Pelecky, PhD, to try and determine who takes the checkered flag. 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.