Watch Ultra Science: Comets Online
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Date Added: Thu, 28 May 2009 Run Time: 2m 51sCategory: Educational
Description:
On The Learning Channel’s series, "Ultra Science," learn what comets are and where they come from.
![Ultra Science: Comets - asteroid, space camera, Comets, ultra science, neat, cosmic collision[0]](http://netstorage.discovery.com/feeds/thumbnails2/04283f7f7481f4b13ad05aaa332253b42f505c98T.jpg)
![Ultra Science: Space Camera - Comets, asteroid, ultra science, cosmic collision, neat, space camera[0]](http://netstorage.discovery.com/feeds/thumbnails2/ed9b75b904110eeb60d28253ecc549aff764d3c5T.jpg)
![Ultra Science: Stopping Asteroid - asteroid, Comets, ultra science, cosmic collision, space camera, neat[0]](http://netstorage.discovery.com/feeds/thumbnails2/ffda03a388ff67992da9d43ac8bfdffc7747487bT.jpg)
![Ultra Science: Hitting Earth - Comets, ultra science, asteroid, space camera, neat, cosmic collision[0]](http://netstorage.discovery.com/feeds/thumbnails2/fef1c573394b892feed6b1e5f32670d826875940T.jpg)
