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Write to: 3545 Williamsburg Lane, NW Washington, DC 20008
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Phone: Headquarters: (202) 895-6000 Visitor Information: (202) 895-6070 Carter Barron Information: (202)-426-0486
Fax: (202) 895-6015
Did You Know? The Andromeda Galaxy (M31) at about 2.5 million light years from the earth is the farthest object visible to the naked eye. You can learn more amazing astronomy facts at the only planetarium in the NPS in Rock Creek Park. more...
Last Updated: February 27, 2007 at 13:55 EST