Dec. 20, 2019 Defense Department establishes U.S. Space Force Today the President signed the 2020 National Defense Authorization Act and with it, directed the establishment of the U.S. Space Force as the sixth branch of the armed forces.
Dec. 20, 2019 Barrett, Air Force leaders applaud Space Force’s formal creation In accordance with the National Defense Authorization Act signed into law Dec. 20 by President Donald J. Trump, the U.S. Space Force is the sixth branch of the United States military.