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Artemis II

The first crewed Artemis flight marks a key step toward long‑term return to the Moon and future missions to Mars.

Forging New Frontiers about Artemis II

Artemis II Recovery Training

Off the coast of California, NASA’s Artemis Landing and Recovery team and the Department of War that will work together to retrieve the Artemis II crew and Orion spacecraft following their return to Earth and splashdown in the Pacific Ocean are performing a final simulation of their activities, called a just-in-time training, at sea on Tuesday, Jan. 27, 2026. During the training, teams use the Crew Module Test Article, a full-scale mockup of the Orion spacecraft, to simulate as close as possible the conditions they can expect to encounter during splashdown of the Artemis II mission.

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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