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  "path": "/solar-system/planets/mars/nasa-pushes-next-gen-mars-helicopter-rotor-blades-past-mach-1/",
  "publishedAt": "2026-05-07T18:28:59.000Z",
  "site": "https://www.nasa.gov",
  "tags": [
    "Mars",
    "Ingenuity (Helicopter)",
    "Mars 2020",
    "Perseverance (Rover)"
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  "textContent": "The rotor blades that will carry NASA’s next-generation helicopters to new Martian heights broke the sound barrier during March tests at NASA’s Jet Propulsion Laboratory in Southern California. Data from the tests, which took place in a special chamber that can simulate environmental conditions on the Red Planet, indicate that the fastest traveling part of […]",
  "title": "NASA Pushes Next-Gen Mars Helicopter Rotor Blades Past Mach 1"
}