In total secrecy, Lockheed Martin pilot Hal Farley flies the F-117A Nighthawk stealth fighter for the first time at Tonopah Test Range, Nevada. The aircraft’s existence was not publicly revealed until 1988.
Secretary of Defense Pete Hegseth visited the site of U.S. Space Command’s future home Dec. 12 and endorsed the move to establish the headquarters in Alabama after years of political back and forth.

