There was likely a time where the waters of earth where purple. In this episode we explore why. And what that means for our search for life outside earth.

There was likely a time where the waters of earth where purple. In this episode we explore why. And what that means for our search for life outside earth.

Purple Earth

Black Cat Astronomy is all about the scientific wonders of the universe.From the planets, moons and asteroids in our own solar system to far distant galaxies. From Stars and interstellar gas clouds to neutron stars and black holes. And of course about what you see when you look up in the night sky.Join me for a new, exciting and easy going 10 to 15 minute episode every week.

Science

Earth Sciences

Astronomy

Black Cat Astronomy is all about the scientific wonders of the universe. From the planets, moons and asteroids in our own solar system to far distant galaxies. From Stars and interstellar gas clouds to neutron stars and black holes. And of course about what you see when you look up in the night sky. Join me for a new, exciting and easy going 10 to 15 minute episode every week.

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Purple Earth

Purple Earth