In Conversation With Astronaut Chris Hadfield

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)

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.