The Government Accountability (GAO) office defended the U.S. Air Force’s National Security Space Launch procurement in three areas outlined in a protest filed by Blue Origin.

Omega Air took delivery of the first of two former Royal Netherlands Air Force KDC-10 aircraft that they could potentially use to provide a tanking service to the U.S. Air Force.

The U.S. Air Force has unveiled three “vanguard programs” designed to partially fulfill the service’s science and technology strategy.