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Perseverance’s Landing

This high-resolution still image is part of a video taken by several cameras as NASA’s Perseverance rover touched down on Mars on February 18, 2021.

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Freedom 250

NASA Celebrates America’s 250th Birthday

Our spirit of adventure and innovation will raise our nation to new heights.

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.

Learn More about NASA Celebrates America’s 250th Birthday
NASA astronaut and Expedition 73 Flight Engineer Jonnny Kim poses for a portrait with the American flag on the Fourth of July, or Independence Day, inside the International Space Station's "window to the world," the cupola. The orbital outpost was soaring 268 miles above a cloudy Atlantic Ocean at the time of this photograph.
NASA astronaut Jonnny Kim poses for a portrait with the American flag on the Fourth of July, or Independence Day, inside the International Space Station’s “window to the world,” the cupola.
NASA