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    "story_id": "mp-2026-08-01-026",
    "source_story_id": "tmp-story-super-heavy-v3-wind-tunnel",
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    "headline": "A Small Super Heavy Model Met Transonic Wind",
    "slug": "a-small-super-heavy-model-met-transonic-wind",
    "dek": "NASA and SpaceX published results from re-entry tests spanning subsonic, transonic and supersonic conditions.",
    "summary": "NASA and SpaceX published results from re-entry tests spanning subsonic, transonic and supersonic conditions.",
    "body_text": "NASA described tests of a 1.2%-scale Super Heavy Version 3 model at Ames, measuring steady and unsteady aerodynamic forces during simulated re-entry. The campaign covered Mach 0.2 to 1.4 and Mach 1.55 to 2.5 and is intended to inform flight and load software for the Starship launch system. These are wind-tunnel measurements on a scale model, not a full-scale flight demonstration.",
    "why_it_matters": "NASA and SpaceX published results from re-entry tests spanning subsonic, transonic and supersonic conditions.",
    "limitations": [
      "These are wind-tunnel measurements on a scale model, not a full-scale flight demonstration."
    ],
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    "first_published_at": "2026-08-01T09:00:00.000-04:00",
    "modified_at": "2026-08-01T09:00:00.000-04:00",
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        "text": "NASA and SpaceX published results from re-entry tests spanning subsonic, transonic and supersonic conditions.",
        "source_ids": [
          "source-2026-08-01-015"
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        "qualification": "These are wind-tunnel measurements on a scale model, not a full-scale flight demonstration."
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    "tags": [
      "NASA",
      "SpaceX",
      "Super Heavy",
      "wind tunnel"
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  "sources": [
    {
      "source_id": "source-2026-08-01-015",
      "title": "NASA: Super Heavy Version 3 wind-tunnel testing",
      "publisher": "NASA",
      "url": "https://www.nasa.gov/directorates/esdmd/artemis-campaign-development-division/human-landing-system-program/nasa-spacex-advance-wind-tunnel-tests-for-starship-rocket/",
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      "source_type": "official_announcement",
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      "published_at": null,
      "accessed_at": "2026-08-01T08:36:00.000-04:00",
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    "description": "A daily newspaper for the age of artificial intelligence."
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  "cite_this_report": {
    "title": "A Small Super Heavy Model Met Transonic Wind",
    "publisher": "The Machine Press",
    "published_at": "2026-08-01T09:00:00.000-04:00",
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