Entertainment Magazine: Watch Free TV: Discovery Channel: "Alien Planet"

Watch videos of Alien Planet

These videos are provided through Hulu from the Discovery Channel. In these video excerpts from "Alien Planet," scientists discuss ways that alien discoveries can change life on earth.

“The life we have on Earth must have spontaneously generated itself. It must therefore be possible for life to be generated spontaneously, elsewhere in the universe,” says Stephen W. Hawking, a leadng physicist and author of "A Brief History of Time."

Discovery Channel Videos
Alien Planet

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