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NASA's been tracking the thinning of the ozone layer the south pole for nearly 20 years. In this slowed-down animation, you can watch the ozone hole's average size each October. For more information, check out NASA's ozone hole monitoring site: http://ozonewatch.gsfc.nasa.gov/ Or read Wired.com's ...
This animation shows the evolution of the ozone hole above Antarctica for 2007, as measured daily by the SCIAMACHY satellite instrument. With a thinner ozone layer and a higher position of the sun in the sky more ultraviolet radiation will reach Earth's surface, as can be seen at the right hand ...