Jonathan Bissell, director of student activities for the U.S. Senate Youth Program speaks to student delegates, Wednesday, March 5, 2025 at the Mary W. Jackson NASA Headquarters Building in Washington. The delegates heard from NASA Deputy Associate Administrator Casey Swails and Expedition 71 NASA astronauts Michael Barratt, Matthew Dominick, Jeanette Epps, and Tracy Dyson.. Photo Credit: (NASA/Joel Kowsky)