Top 5 Space Stories of 2012! - The Countdown, Episode 12

The Countdown is a biweekly video show highlighting the best stuff happening in space, astronomy and physics. In this episode: Nearby Exoplanet. Water on Mercury, First Private Spacecraft Docks with ISS, Curiosity on Mars, Higgs Discovery


You must sign in or register as a member to submit a comment.
Scientific American Special Universe

Get the latest Special Collector's edition

Secrets of the Universe: Past, Present, Future

Order Now >


Email this Article