Neil deGrasse Tyson shares his excitement over an eclipse, the politicization of the climate change debate and his book "Astrophysics for People in a Hurry."
Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Learn more about your ad choices. Visit podcastchoices.com/adchoices
