May 1, 2025

US Space Command Hosts Global Sentinel 2025 Exercise

U.S. Space Command kicked off its premier space security cooperation capstone event, Global Sentinel 2025, bringing together nearly 30 partner nations plus NATO, April 28. The annual exercise aims to strengthen partnerships and improve coordination among allied spacefaring nations.

May 1, 2025

NSDC hosts USAF Warfare Center commander

U.S. Air Force Maj. Gen. Christopher J. Niemi, USAF Warfare Center commander, left, and U.S. Space Force Col. Stephen Lyon, right, National Space Defense Center director and Space Delta 15 commander, pose for a photo during a visit to the NSDC at Schriever Space Force Base, Colo., April 11, 2025. Niemi requested to visit the NSDC to learn about any capability that enables continued employment of space-based communications and sensors. During the visit, Niemi received a mission brief, tour of the operations floor and an operations demonstration. (U.S. Space Force photo by Dalton Prejeant)

April 24, 2025

NSDC hosts U.K. Space Command personnel

The National Space Defense Center hosts Commodore Anthony S. Williams, U.K. Space Command Head of Space Capability – UK, at Schriever Space Force Base, Colo., April 10, 2025, and Air Commodore James ‘Jaimie’ Thompson, Deputy Commander, UK Space Command (Royal Air Force-UK), at Schriever Space Force Base, Colo., Feb. 27, 2025.

April 23, 2025

Lethality, Innovation and Partnerships at the Forefront for USSF Service Component Leaders at Inaugural Forum

Leaders from across the U.S. Space Force's service components, sister services, and key defense stakeholders convened for the inaugural Space Component Commanders Forum, held April 14-17, 2025. Hosted by U.S. Space Forces Indo-Pacific, the forum focused on enhancing joint force lethality, accelerating innovation, and strengthening partnerships in the space domain.

April 21, 2025

NATO Delegation visits JCO

Members of a North Atlantic Treaty Organization (NATO) delegation listen to a briefing at the Joint Commercial Operations cell (JCO) facility in Colorado Springs, Colo., April 7, 2025.

April 18, 2025

S4S CSEL visits NSDC, recognizes outstanding performers

U.S. Space Force Chief Master Sgt. Tina Timmerman, left, U.S. Space-Forces Space Command Senior Enlisted Leader, signs the National Space Defense Center heritage board during a visit to the organization at Schriever Space Force Base, Colo., April 10, 2025. Timmerman visited the NSDC to recognize outstanding performers who went above and beyond during Apollo Griffin 25-1. (U.S. Space Force photo by Dalton Prejeant)

April 17, 2025

U.S. Space Force defines path to space superiority in first Warfighting framework

The Space Force releases the Space Warfighting framework, outlining the service's vision for achieving and maintaining space superiority while ensuring the long-term safety and sustainability of the space domain.

April 16, 2025

NSDC, partners conduct quarterly operational readiness demonstration

Members of the National Space Defense Center Operations Integrations Team complete a quarterly operational readiness demonstration at the NSDC at Schriever Space Force Base, Colo., April 16-18, 2025.

April 15, 2025

NSDC hosts Maj. Gen. Purdy

From left to right, Tony Calabrese, National Space Defense Center Deputy Director and Technical Director, U.S. Space Force Maj. Gen. Stephen G. Purdy, Jr., center, Military Deputy, Office of the Assistant Secretary of the Air Force for Space Acquisition and Integration, and USSF Col. Stephen Lyon, right, NSDC director and Space Delta 15 commander, pose for a photo during a visit to the NSDC at Schriever Space Force Base, Colo., April 10, 2025. Purdy and his team received updates on operations, intelligence, and defensive cyber operations, with a focus on closing kill chains. (U.S. Space Force photo by Dalton Prejeant)

April 11, 2025

Lt. Gen. Schiess discusses critical role of CIC, JCO commercial capabilities at 40th Space Symposium

During the Space Foundation’s 40th Space Symposium, U.S. Space Force Lt. Gen. Douglas A. Schiess, U.S. Space Forces – Space commander and Combined Joint Force Space Component Commander, participated in a one-on-one discussion with U.S. Air Force Lt. Gen. (Ret.) David Buck, April 9, 2025, and highlighted the importance of commercial partnerships in space operations.