The Space and Missile Systems Center believes the team of SMC, United Launch Alliance, National Reconnaissance Office, and other partners in the investigation a June 15 launch anomaly have developed the corrective actions needed to rule out a repeat problem with the rocket’s RL10 engine system cryogenic liquid hydrogen valve. The fix would be applied to both Atlas V and Delta IV launch vehicles. On June 15, an Atlas V boosting an NRO payload into orbit developed a performance degradation now attributed to an upper stage engine fuel leak. The corrective actions include using a different valve design that has been shown to “operate properly under the very cold temperature conditions experienced” by the Atlas V on June 15, according to an SMC release. The Air Force has shifted launch dates for two upcoming payloads using ULA’s heavy launchers—Wideband Global Satcom and Defense Support Program spacecraft.
New Recruiting Task Force Looks to Build on Recent Gains
June 20, 2025
With the U.S. military enjoying a resurgence in interest in people wishing to join the armed forces, a new Pentagon task force will work to build on that momentum. The Military Service Recruitment Task Force, established June 13 by Defense...