In this bonus from Stay Tuned, Preet and astrophysics professor Adam Frank discuss the recent discovery that cosmic waves from the Big Bang are rippling through space, time, and even through us.

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Stay Tuned with Preet is brought to you by CAFE and the Vox Media Podcast Network.

Executive Producer: Tamara Sepper; Senior Editorial Producer: Adam Waller; Editorial Producer: Noa Azulai; Technical Director: David Tatasciore; Audio Producers: Matthew Billy and Nat Weiner.