NASA Administrator Bill Nelson, left, and Senator Tim Kaine (D-Va.), right, are seen during a STEM event with NASA Astronaut Kjell Lindgren at James W. Robinson Secondary School, Friday, March 31, 2023, in Fairfax, Virginia. Lindgren spent 170 days in space as part of Expeditions 67 and 68 aboard the International Space Station. Photo Credit: (NASA/Keegan Barber)