Join Neil deGrasse Tyson as he sits down with world-renowned physicist Stephen Hawking. We offer this episode in memory of Dr. Hawking's passing, and in celebration of his life. With co-host Matt Kirshen, astrophysicist Janna Levin, theoretical physicist Michio Kaku, and Bill Nye the Science Guy.NOTE: Watch this entire episode commercial-free here: https://www.startalkradio.net/all-access/the-universe-and-beyond-with-stephen-hawking/Photo Credit: Brandon Royal.