Earth: Our Fragile Planet w/ Katherine Calvin and Sylvia Earle

The Cosmic Companion - Astronomy, Space, Technology Advancing Humanity - A podcast by Exploring the wonders of the Cosmos, one mystery at a time

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Earth: Our Fragile Planet w/ Katherine Calvin and Sylvia EarleCelebrating Earth Day with NASA Senior Climate Advisor Katherine Calvin and Sylvia Earle - Time Magazine’s first Hero for the Planet!--- Send in a voice message: https://anchor.fm/the-cosmic-companion/messageSupport this podcast: https://anchor.fm/the-cosmic-companion/support This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit aicreatorhouse.substack.com/subscribe

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