<p>Friend of the show Amir Siraj tells us the wild tale of his search for an interstellar object – a journey that led the astrophysicist to the bottom of the ocean floor.</p>

Arecibo Observatory (Classic)

An audio guide to the world’s strange, incredible, and wondrous places. Co-founder Dylan Thuras and a neighborhood of Atlas Obscura reporters explore a new wonder every day, Monday through Thursday. In under 15 minutes, they’ll take you to an incredible place, and along the way, you’ll meet some fascinating people and hear their stories. Our theme and end credit music is composed by Sam Tyndall.