We begin with Ann Druyan, widow of Carl Sagan, with a story about the Voyager expedition, true love, and a golden record that travels through space. And astrophysicist Neil de Grasse Tyson explains the Coepernican Principle, and just how insignificant we are.

---

We're cooking up something new and looking to get your feedback. Join our Radiolab for Kids listener panel by taking this 5 minute survey (https://airtable.com/shrjoLpn13qCHlXh0). We're listening and want to create more awesome stories for you and your families!

Radiolab’s newsletter comes out every Wednesday. It includes short essays, recommendations, and other fun ways to interact with the show. Sign up (https://radiolab.org/newsletter)!

Radiolab is supported by listeners like you. Support our show by becoming a member of The Lab (https://members.radiolab.org/) today.

Follow our show on Instagram, Twitter and Facebook @radiolab, and share your thoughts with us by emailing radiolab@wnyc.org.