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Unlike a solar eclipse, which can only be viewed in a relatively small area on Earth, a lunar eclipse can be seen by anyone on the night side of Earth. A lunar eclipse lasts for a few hours, whereas a total solar eclipse lasts for only a few minutes at any given place. Some lunar eclipses have been associated with important historical events.
In this NASA Now program, astronomer Steven Edberg from the Jet Propulsion Laboratory in Pasadena, Calif., shines some light on the science behind lunar eclipses.
Link to the NES Virtual Campus home page.
NASA Now Minute: Total Lunar Eclipse