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Noctilucent Clouds

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Uploaded by on Jul 24, 2008

Noctilucent Clouds - They hover on the edge of space. Thin, wispy clouds, glowing electric blue. Some scientists think they're seeded by space dust. Others suspect they're a telltale sign of global warming.

They're called noctilucent or "night-shining" clouds (NLCs).

http://science.nasa.gov/headlines/y2003/19feb_nlc.htm
http://www.SpaceWeather.com/

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All Comments (4)

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  • Is this sped-up?

  • Very nice work indeed! I'm still suffering from the all-nighter with the same event!

    Regards from Anglesey.

    J.

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