Earth: Our Fragile Planet w/ Katherine Calvin, Senior Climate Advisor to NASA

Celebrating Earth Day with Katherine Calvin, Senior Climate Advisor to NASA, as we look at our home world!

Earth — the planet nearest and dearest to our hearts (not to mention our feet) is our planetary cradle, and for now, our only home. As our species reaches…

--

--

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store