美国空军为国家安全认证了ULA的Vulcan火箭,为SpaceX增添了竞争。 U.S. Space Force certifies ULA's Vulcan rocket for national security, adding competition to SpaceX.

美国空间部队认证了联合发射联盟的Vulcan火箭用于国家安全发射,使ULA成为与SpaceX公司并存的第二个认证供应商。 The US Space Force has certified United Launch Alliance's Vulcan rocket for national security launches, making ULA the second certified provider alongside SpaceX. 这种认证遵循涉及52项标准的严格程序,并处理最近飞行试验产生的一个问题。 This certification follows a rigorous process involving 52 criteria and addresses an issue from a recent flight test. ULA现在的目标是为该国的关键空间系统提供更多的发射能力和灵活性,直接与SpaceX的Falcon火箭竞争。 ULA now aims to provide additional launch capacity and flexibility for the nation's critical space systems, competing directly with SpaceX's Falcon rockets.