What happens when we go to sleep? Neil deGrasse Tyson and co-hosts Chuck Nice and Gary O’Reilly break down the mystery of why we sleep, time dilation in dreams, circadian rhythms, and sleeping in space with neuroscientist Matt Walker. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/the-paradox-of-sleep-with-matthew-walker/Thanks to our Patrons Micheal Unwin, Vijay Krishnan, Leroy Gutierrez, alycia allen, Hilary Rush, Kira Lesser, and Daryl Sawyer for supporting us this week.Photo Credit: ManuelSchottdorf, CC BY-SA 4.0, via Wikimedia Commons