Gen. George Casey Jr. took over as Army Chief of Staff from Gen. Peter Schoomaker, who gets to retire for the second time, during a change of command ceremony Tuesday at Ft. Myer, Va. (Former Defense Secretary Donald Rumsfeld recalled Schoomaker to active duty in 2003.) Casey, who last led the Multinational Force-Iraq, faced some resistance during his Congressional confirmation process earlier this year.
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.