(Encyclopedia) National Aeronautics and Space Administration (NASA), civilian agency of the U.S. federal government with the mission of conducting research and developing operational programs in the…
(Encyclopedia)
National Parks and Monuments
Name
Type1
Location
Year authorized
Sizeacres (hectares)
Description
Abraham Lincoln Birthplace
HP
Central Ky.
1916
344.5 (139)
Traditional…
(Encyclopedia) National Rifle Association of America (NRA), group founded (1871) to promote shooting, hunting, firearm safety, and wildlife conservation. The NRA has more than 3 million members. The…