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NASA Orbiter Snaps Stunning Views of Mars Horizon

November 29, 2023
Astronauts often react with awe when they see the curvature of the Earth below the International Space Station. Now Mars scientists are getting a taste of what that’s like, thanks to NASA’s 2001 Mars Odyssey orbiter, which completed its 22nd year at the Red Planet last month. The spacecraft captured a series of panoramic images that showcase the curving Martian landscape below gauzy layers of…
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NASA Uses Two Worlds to Test Future Mars Helicopter Designs

November 23, 2023
For the first time in history, two planets have been home to testing future aircraft designs. On this world, a new rotor that could be used with next-generation Mars helicopters was recently tested at NASA’s Jet Propulsion Laboratory in Southern California, spinning at…
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NASA Data Reveals Possible Reason Some Exoplanets Are Shrinking

November 16, 2023
Some exoplanets seem to be losing their atmospheres and shrinking. In a new study using NASA’s retired Kepler Space Telescope, astronomers find evidence of a possible cause: The cores of these planets are pushing away their atmospheres from the inside out. Exoplanets (planets outside our solar system) come in a variety of sizes, from small, rocky planets to colossal gas giants. In the middle lie…
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Webb Follows Neon Signs Toward New Thinking on Planet Formation

November 15, 2023
Scientists are following neon signs in a search for clues to one planetary system’s future and the past of another – our own solar system. Following up on a peculiar reading by NASA’s previous infrared flagship observatory, the now-retired Spitzer Space Telescope, the…
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Trailblazing New Earth Satellite Put to Test in Preparation for Launch

November 15, 2023
NISAR, the trailblazing Earth-observing radar satellite being developed by the United States and Indian space agencies, passed a major milestone on Nov. 13, emerging from a 21-day test aimed at evaluating its ability to function in the extreme temperatures and the vacuum of space. Short for NASA-ISRO Synthetic Aperture Radar, NISAR is the first space hardware collaboration between NASA and the…
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Time Is Running Out to Add Your Name to NASA’s Europa Clipper

November 14, 2023
It’s not every day that members of the public have the chance to send their names into deep space beyond Mars, all the way to Jupiter and its moon Europa. But with NASA’s Europa Clipper, you have that opportunity: Names will ride aboard the spacecraft as it journeys 1.8…
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NASA’s Mars Fleet Will Still Conduct Science While Lying Low

November 11, 2023
NASA will hold off sending commands to its Mars fleet for two weeks, from Nov. 11 to 25, while Earth and the Red Planet are on opposite sides of the Sun. Called Mars solar conjunction, this phenomenon happens every two years. The missions pause because hot, ionized gas…
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NASA’s Juno Finds Jupiter’s Winds Penetrate in Cylindrical Layers

November 10, 2023
Gravity data collected by NASA’s Juno mission indicates Jupiter’s atmospheric winds penetrate the planet in a cylindrical manner, parallel to its spin axis. A paper on the findings was recently published in the journal Nature Astronomy. The violent nature of Jupiter’s roiling atmosphere has long been a source of fascination for astronomers and planetary scientists, and Juno has had a…
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