Congressman Derek Kilmer asks astronauts Steve Swanson and Reid Wisemen a question on behalf of a young audience member at the live downlink with the International Space Station (ISS) Thursday, July 24, 2014 at the Rayburn House Office Building in Washington, DC. The event allowed members of the Committee on Science, Space, and Technology to ask Expedition 40 astronauts Steve Swanson and Reid Wiseman questions about their time living and working at the ISS. They are scheduled to return to Earth toward the end of this year.

Acting NASA Administrator Robert Lightfoot testifies during a House Subcommittee on Commerce, Justice, Science, and Related Agencies hearing to review the Fiscal Year 2018 budget request for the National Aeronautics and Space Administration, Thursday, June 8, 2017 at the Rayburn House Office Building in Washington. Photo Credit: (NASA/Aubrey Gemignani)