http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Meteor Showers, Comets, Eclipses, and More
1 online resource (streaming video file)
Explore a variety of special phenomena that are among the wonders of the sky. Some, like bright meteors, aurora, and many comets, are largely unpredictable. Others, like eclipses and annual meteor showers, occur at well-known times: although it may require a special trip to see them.
Features: University of Virginia, Edward M. Murphy Ph.D.
Originally produced by The Teaching Company/The Great Courses in 2010.