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Happy 65 Years: NASA’s Johnson Space Center Then and Now
6 min read

Sixty-five years ago, a bold vision took root in Houston: a NASA center dedicated to human spaceflight. Since its founding, NASA’s Johnson Space Center has helped lead the nation’s human spaceflight program, supporting missions from Project Mercury through Artemis. Today,…

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TB 26-09 Measured Hammer-Tap Inputs
3 min read

For more information, contact Joel W. Sills, Langley Research Center, joel.w.sills@nasa.gov. Download the PDF version An instrumented hammer test does not require an idealized single half-sine waveform. When the complete force and response are measured accurately, crest ripples and separated…

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What’s Up: November 2026 Skywatching Tips from NASA
4 min read

Meteor Showers, a Spacecraft Milestone, and a Supermoon Catch Taurid and Leonid meteors, spot Mars near Jupiter, celebrate Voyager 1’s light-day milestone, and watch November’s supermoon. Skywatching Highlights Transcript A month of meteor showers … a close pairing of Mars…

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NASA’s Hubble Uncovers Case of Missing Oxygen in Nearby Dwarf Galaxies
5 min read

NASA’s Hubble studied 37 nearby dwarf galaxies and found that much of the oxygen they expected to see is missing. 

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Pennsylvania’s Grand Canyon
3 min read

Amid the warm hues of fall foliage, Pine Creek Gorge forms a deep scar in the Allegheny Plateau.

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NASA Explores Potential Commercial Servicing for Hubble Telescope
3 min read

NASA issued a Request for Information Oct. 29 to learn more about industry capabilities for in-space servicing to support the agency’s Hubble Space Telescope.

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November’s Night Sky Notes: Light-Day Away
2 min read

Twin Travelers In 1977, NASA launched twin spacecraft Voyager 1 and 2, taking advantage of a once-every-175-year planetary alignment of the four largest planets in our solar system: Jupiter, Saturn, Uranus, and Neptune. Using six gravity assists between them, this…

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Vega Island Frozen in Fright
4 min read

The sight of an icy skull-like visage on the Antarctic island could make one’s blood run cold.

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Map Showing Potential Origins of Martian Meteorite Teghaza 001
1 min read

Description This global map of Mars shows 13 locations that match the mineralogy and chemistry of Teghaza 001, one of the most ancient Martian meteorites ever found on Earth. While scientists can never know for sure where a Martian meteorite…

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Slice of Martian Meteorite Teghaza 001
1 min read

Description This slice of Teghaza 001, one of the most ancient Martian meteorites ever found on Earth, was used to determine the age of the rock. Reflected light images like these serve as a scientist’s road map, helping them find…

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