In Conversation With Astronaut Chris Hadfield

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Through the creative use of social media, Hadfield has made space exciting for a new generations of enthusiasts.

How Do You Brush Your Teeth in Space? (Video)

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The commander of the International Space Station gives a tutorial on how to keep up your good oral hygiene in outer space.

Science: NASA and Space X Make A Date To Meet The Future This Weekend

Private parties straining for the stars get their start this weekend.