Lockheed Martin says that the Defense Satellite Communications System III constellation has “surpassed 175 years of on-orbit service.” The DSCS constellation comprises nine satellites in geostationary orbit that provide worldwide military secure voice and high-data-rate communications. The company has built 14 DSCS spacecraft, the last of which launched in August 2003.
Air Force Changes Rules for Pregnant Aircrew—Again
April 3, 2025
The Air Force is changing its policy for pregnant aircrew, generally reverting to rules set in 2019 that barred female aviators from flying during the first trimester—or from flying in aircraft with ejection seats at all—due to potential risks to the pilot and her unborn fetus.