Background Launched by the U.S. Naval Research Laboratory, March 17, 1958, Test Vehicle 4 (TV4), better known as Vanguard I,…
Background Clementine was placed in lunar orbit on February 19, 1994, completing its highly successful lunar mapping mission. Clementine left…
Background Researchers from the U.S. Naval Research Laboratory discuss their ongoing space research and development efforts. Topics include the development…