This week on the Cosmic Companion, we explore the Ocean Worlds of the Cosmos. Later in the show, we will talk with oceanographer and National Geographic explorer Sylvia Earle.Oceans are one of the defining features of our world, covering roughly three-quarters of the globe. Water is essential to life on Earth, and at one time, we thought this life-sustaining substance was rare throughout the Solar System.Over the last few decades, researchers have come to understand that water appears to be far more common throughout the Cosmos than ever before believed...--- Send in a voice message: https://anchor.fm/the-cosmic-companion/messageSupport this podcast: https://anchor.fm/the-cosmic-companion/support Get full access to The Cosmic Companion at thecosmiccompanion.substack.com/subscribe