Following up on the legacy of NASA’s aging Great Observatories may depend on breaking a cost spiral that has delayed the JWST and threatened the WFIRST.

Finalists will be announced in early September, with winners to be named during the 2019 Program Excellence banquet.

The concept would allow Air Force leaders to hedge against the risk of future technology breakthroughs and surprise enemies with unexpected new capabilities.

Rolls-Royce’s decision to pull the UltraFan from the NMA competition may be a good move by the UK engine-maker, but what happens now?

Acknowledging the reusable rocket technology pioneered by SpaceX and Blue Origin, the U.S. Air Force has dropped the word “expendable” from the name of its orbital launch services acquisition program.

The new vehicle, Dragon 2, is designed, built, owned and operated by SpaceX, with financial backing, technical expertise and oversight provided by NASA.

Boeing Airpower Teaming System is a fighter-like unmanned aircraft specifically designed to be exportable globally.

The USAF has revealed its life cycle cost estimate—$18.5 billion—for the new helos to guard nuclear missile sites and transport VIPs around Washington.