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Planetary TVRandom Space Fact

What is Planetary Defense?

Planetary Defense is the term that describes how to protect the Earth from asteroid impact. In this video series, we're going to explore a 5 Step Plan to preventing asteroid impact. Learn more.

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astronaut on Phobos
Let's Change the World

Become a member of The Planetary Society and together we will create the future of space exploration.

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LightSail
LightSail

LightSail 2 will launch aboard the SpaceX Falcon Heavy. Be part of this epic point in space exploration history!

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