Vivienne Machi is the military space editor for Aviation Week. She has written about U.S. and international military and space tech since 2016 from bureaus in Washington, Los Angeles and Stuttgart, Germany. Her byline has appeared in outlets including Defense News, Via Satellite, Foreign Policy, Defense Daily, National Defense Magazine and Business Insider.
Lockheed Martin has completed environmental testing for the first of two new missile warning satellites built for the U.S. Space Force, a company official said Aug. 5.
