NASA Celebrates America’s 250th Birthday

For 250 years, America has pushed the boundaries of what’s possible. From the earliest days of exploration, to the first steps on the Moon and the missions shaping our future, NASA represents the spirit of discovery that defines our nation.As the United States approaches its semiquincentennial, Freedom 250 highlights how innovation, courage, and scientific leadership have carried America forward — and how NASA continues to expand the frontier for the next generation.Credit: NASA...https://www.youtube.com/watch?v=Lxr-NaO7Who