May 1, 2025 · Field News CSO opens Commandant’s Lecture Series at Johns Hopkins University USSF field commands successfully launch GPS III Space Vehicle 09 into orbit Vandenberg SFB announces …

The United States Space Force (USSF) is the space service branch of the United States Armed Forces, and was established on 20 December 2019. Part of the United States Department of Defense, it is …

Welcome to the United States Space Force. Learn about our mission and the great opportunities available for enlisted, officer and civilian Guardians.

17 hours ago · The U.S. Space Force mission, designated USSF-87, marked Vulcan’s fourth flight overall and its second under the National Security Space Launch program.

The duties of the USSF include protecting U.S. interests in space; deterring aggression in, from, and to space; and conducting space operations, which can consist of both defensive and offensive actions.

15 hours ago · An anomalous plume is visible from one of the Vulcan’s solid rocket motors during the launch of the USSF-87 mission on Feb. 12, 2026. Image: Adam Bernstein/Spaceflight Now.

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17 hours ago · USSF-87 is the fourth mission for the 202-foot-tall (61-meter) Vulcan Centaur, ULA's replacement for its workhorse Atlas V rocket. Vulcan debuted in January 2024, sending Astrobotic's …

1 day ago · ULA’s Vulcan rocket lifted off at 4:22 a.m. ET from Space Launch Complex-41 from Cape Canaveral Space Force Station.

16 hours ago · Sparks were observed coming from a solid rocket booster shortly after liftoff, which ULA is reviewing. The mission, USSF-87, deployed a satellite to monitor objects in geosynchronous orbit.