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3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) The Lunar Environment Structural Test Rig simulates the intense cold of the lunar night, ranging from 40 Kelvin (K)

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

NASA’s SpaceX 33rd commercial resupply mission will launch on the company’s Dragon spacecraft on the SpaceX Falcon 9 rocket to deliver research and supplies to the International Space Station NASA

Explore This Section Perseverance Home Mission Overview Rover Components Mars Rock Samples Where is Perseverance? Ingenuity Mars Helicopter Mission Updates Science Overview Objectives Instruments Highlights Exploration Goals News and Features

NASA astronauts Mike Fincke (left) and Zena Cardman photographed during training for their trip to the International Space Station at SpaceX facilities in Florida. Credit: SpaceX NASA astronauts Michael Fincke

4 min read NASA’s Artemis II Lunar Science Operations to Inform Future Missions An image of the eastern hemisphere of the Moon as the Artemis II astronauts would see it

Técnicos trabajan en el cierre del observatorio IMAP (Sonda de Cartografía y Aceleración Interestelar) de la NASA en las instalaciones Astrotech Space Operations Facility, cerca del Centro Espacial Kennedy de

NASA/Nichole Ayers NASA astronaut Nichole Ayers took this photo of California’s San Francisco Bay Area surrounded by the cities of San Francisco, Oakland, and San Jose, and their suburbs on