NASA astronauts Bob Behnken and Doug Hurley take part in a set of spacewalks outside the International Space Station to replace the batteries for one of the ISS’ power channels. #ISS
In This Story: NASA
The National Aeronautics and Space Administration is an independent agency of the U.S. Federal Government responsible for the civilian space program, as well as aeronautics and space research. NASA was established in 1958, succeeding the National Advisory Committee for Aeronautics.