NASA Administrator Bill Nelson, left, talks with NASA team members about Earth Day during his tour of NASA hands-on exhibits inside Union Station in Washington, Friday, April 22, 2022. Photo Credit: (NASA/Bill Ingalls)
NASA Administrator Bill Nelson, left, talks with NASA team members about Earth Day during his tour of NASA hands-on exhibits inside Union Station in Washington, Friday, April 22, 2022. Photo Credit: (NASA/Bill Ingalls)