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Are We Alone?

Grades: 6-12
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As far as we know, only one planet has life on it—Earth. But is it really possible that our planet is the only ...

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Accessibility: Auditory, Visual, Audio Description, Caption, Recorded DVS, Verbatim Captions

Permitted use: Stream Only

© 2006, 2004 WGBH Educational Foundation. All rights reserved.

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Benchmarks for Science Literacy
NSTA National Science Education Standards


NOVA: "OriginsAre We Alone?"

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Adapted from NOVA: "OriginsAre We Alone?" Third party materials courtesy of First Life Animation, Indiana State Museum, NASA, ESA, G. Bacon (STSCI), C.R. O'Dell, the Rose Center for Earth and Space Science/AMNH, Vulcan Productions, and Paul Gerken.

Project Credits

Contributor: WGBH Educational Foundation

Funder: National Science Foundation

Producer: WGBH Educational Foundation