US Spacewalk 97

NASA astronaut Anil Menon and ESA (European Space Agency) astronaut Sophie Adenot concluded their spacewalk outside the International Space Station at 2:52 p.m. EDT on Aug. 18. During the 6-hour, 23-minute spacewalk, Menon and Adenot replaced a Space-to-Ground antenna on the orbiting laboratory.

Live Mission Updates

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NASA Mission Studies Air Pollution Over Ethiopia

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What’s Up: August 2026 Skywatching Tips from NASA

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Cosmic Archaeology

Our home galaxy, the Milky Way, grew to its current size in part by consuming smaller galaxies. Now, new data from NASA’s Hubble Space Telescope shows definitive evidence of a dwarf galaxy merging with the young Milky Way galaxy in the earliest phases of its evolution. This finding extends our knowledge of our galaxy’s history 1.8 billion years farther back in time than before.

Learn More about Cosmic Archaeology


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Quesst: The Mission


Communicating with Missions


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NASA’s B777 Gets New Coat of Paint

NASA’s Boeing 777 returns to the agency’s Langley Research Center after receiving a new paint scheme.

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Image Of The Day




Great Observatories: Hubble Space Telescope Gallery




Great Observatories: James Webb Space Telescope Gallery




Great Observatories: Chandra X-ray Observatory Gallery

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Two-Day Aerospace Festival 

MAX POWER

Celebrate the spirit of American innovation at MAX POWER—an exposition of air and space technologies at Kennedy Space Center in Florida, Nov. 7-8.

The two-day event will feature immersive experiences for all ages to enjoy, including air shows, skydiving stunts, technology demonstrations, spaceflight hardware, military aircraft, and behind‑the‑scenes access to America’s spaceport.
In collaboration with Air Dot Show, UP Summit, Space Florida, Delaware North, and Purpose Entertainment, MAX POWER blends history, exploration, and the cutting edge of aerospace into an unforgettable experience.


NASA photographer Jim Ross takes a selfie from the rear seat of a NASA F/A‑18 during a cross‑country flight from Spokane, Washington, to Washington, D.C., on July 2, 2026. The agency’s F‑15, flying alongside the aircraft, is visible through the window.NASA/Jim Ross

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