USAF has again topped the list of the Environmental Protection Agency’s “Green Power” purchasers, besting even the EPA, which placed 4th in the listing of 25 top environmentally friendly purchasers. The list recognizes the top government agencies, corporations, cities, and states that purchase the largest amounts of electricity from clean, renewable resources like solar, wind, geothermal, and low-impact hydro.
Small satellites meant to improve the way the U.S. measures Earth’s magnetic field—an option to expand the military’s position, navigation, and timing enterprise—launched March 30 from Vandenberg Space Force Base, Calif.