 [[{“value”:”Sierra Space is positioning the VR35K-A for the launch market but also for in-space propulsion applications
The post U.S. Air Force extends Sierra Space contract for upper stage rocket engine appeared first on SpaceNews.”}]]
 [[{“value”:”
Sierra Space is positioning the VR35K-A for the launch market but also for in-space propulsion applications
The post U.S. Air Force extends Sierra Space contract for upper stage rocket engine appeared first on SpaceNews.
“}]]Â
