The Potential for Humanity


Part of a series of videos on YouTube – A Tribute to Carl Sagan.
Posted every Wednesday at 12:30pm AusEST

DNA Found on Meteorites

That wraps up this years Wednesday Video from the Carl Sagan Tribute collection; next year – still on Wednesdays, will see a continuation of the series. 🙂

CERN Lecture by Sean Carroll – The Expanding Universe and Beyond


This is the last of five lectures by Sean Carroll given at CERN, this one in particular is about the Expanding Universe and Beyond.

Sean is known for his appearances in many science shows and for his ability to make science accessible. He also writes for a Blog called Cosmic Variance for Discover Magazine.