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4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA crew chief Walt Kondracki checks an F-15 aircraft Tuesday, March 17, 2026, at NASA’s Armstrong Flight Research Center

NASA’s Jet Propulsion Laboratory in Southern California. Credit: NASA NASA announced plans Friday to compete the next contract for managing and operating the agency’s federally funded research and development center

Credit: NASA Editor’s Note: This advisory was updated May 22, 2026 to include a retirement. NASA announced Friday an agencywide realignment to increase mission focus and move out on the

4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Researchers Dr. Kevin Yu, left, and Dr. Jamesa Stokes prepare to remove a sample of a new material they

Explore Hubble Hubble Home Overview About Hubble The History of Hubble Hubble Timeline Why Have a Telescope in Space? Hubble by the Numbers At the Museum FAQs Impact & Benefits

Earth Observatory Science Earth Observatory Tornado Draws a Jagged Line in… Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on

Engineers from Katalyst stabilize their LINK robotic servicing spacecraft during environmental testing at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, on Wednesday, April 15, 2026. The LINK spacecraft will

Representatives of the Artemis Accords signatories including the United States, led by NASA and the U.S. Department of State, met May 13–14, 2026, in Lima for the fourth annual Artemis

Two of the Artemis II CubeSats can be seen in the lower portion of the Orion stage adapter on the right side of the image. NASA Organizations interested in launching

4 Min Read NASA’s AWE Completes Mission to Study Earth’s Effect on Space Weather A long-exposure photo taken from the International Space Station shows airglow as bands of green and