From left to right, Elena Hernandez, press secretary for the White House Office of Science and Technology Policy (OSTP), OSTP Director Kelvin Droegemeier, and OSTP AAAS Science and Technology Policy Fellow Jon Werner-Allen visit the roof of the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida on July 10, 2019. Droegemeier visited the iconic rocket-assembly facility in the heart of Kennedy’s Launch Complex 39 Area during a tour of the multi-user spaceport.