|Blue Planet (Video)|
This film was taken by astronauts from five Space Shuttle missions with the IMAX camera, illustrating forces affecting Earth's ecological balance: volcanoes, hurricanes, earthquakes, and, ultimately, humankind. Experiments discussed in the videotape focus on infrared detection of atmospheric remnants from volcanic eruptions, ozone concentration levels, and incoming solar ultraviolet radiation with respect to global warming, among others. Length: 42:00.
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DLESE Catalog ID: NASA-ESERevProd416
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