Demonstration of the Air Force Research Laboratory’s Roll-Out Solar Array (ROSA) on the International Space Station in June 2017. Multiple deployments and retractions of the array were demonstrated, with all scientific objectives met. (Photo credit: NASA)

ARS scientists have discovered genes in sorghum that can double the amount of grain the plant produces. (Photo credit: Robert Klein/ARS)

Navy Petty Officer 3rd Class Robert Salatino, assigned to the Mid-Atlantic Regional Maintenance Center, welds a watertight door for shipboard use at Naval Station Norfolk, Va., Oct. 17, 2019. (Photo credit: Derry Todd, U.S. Navy)