Debris Flow in China
September 1, 2013 | Today.com
A large debris flow in China destroys a communication station and blocks a highway.
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Galaxy Collision in Fast Forward
May 26, 2013 | NASA
This simulation shows the merging of two massive galaxies, sped up to cover 1.5 billion years of time.
Embedded video from NASA Jet Propulsion Laboratory California Institute of Technology
Ancient Chinese Jade
September 8, 2013 | National Geographic
National Geographic has a video about how Chinese artists made large jade disks over about 5000 years ago. The disks that they made are remarkable considering how difficult a material jade is to work.
Related: What is Jade?