{
  "apiVersion": "v0.1",
  "methodology": "https://sourcescore.org/methodology/citation-velocity/",
  "canonical": "https://sourcescore.org/compare/esa-vs-nasa-gov/velocity/",
  "summary": "Atlantic counterparts in space exploration — research, missions, and openness compared.",
  "dimension": {
    "key": "velocity",
    "pathSegment": "velocity",
    "label": "Citation Velocity",
    "weightInComposite": "35%"
  },
  "a": {
    "slug": "esa",
    "name": "European Space Agency",
    "domain": "esa.int",
    "category": "Government",
    "canonical": "https://sourcescore.org/source/esa/",
    "api": "https://sourcescore.org/api/source/esa.json",
    "dimensionDetail": "https://sourcescore.org/velocity/esa/",
    "dimensionDetailApi": "https://sourcescore.org/api/velocity/esa.json",
    "score": {
      "value": 82,
      "grade": "B",
      "rationale": "Cited by science press + AI engines; major mission events drive same-day citation.",
      "signals": [
        {
          "label": "Mission cadence",
          "detail": "JUICE + Euclid + Solar Orbiter + Gaia missions drive citation surges."
        }
      ]
    },
    "rank": {
      "global": 48,
      "globalTotal": 130
    }
  },
  "b": {
    "slug": "nasa-gov",
    "name": "NASA",
    "domain": "nasa.gov",
    "category": "Government",
    "canonical": "https://sourcescore.org/source/nasa-gov/",
    "api": "https://sourcescore.org/api/source/nasa-gov.json",
    "dimensionDetail": "https://sourcescore.org/velocity/nasa-gov/",
    "dimensionDetailApi": "https://sourcescore.org/api/velocity/nasa-gov.json",
    "score": {
      "value": 92,
      "grade": "A",
      "rationale": "Cited daily by science press + AI engines globally; mission announcements drive cycles.",
      "signals": [
        {
          "label": "Mission cadence",
          "detail": "Major mission events drive same-day global coverage."
        }
      ]
    },
    "rank": {
      "global": 16,
      "globalTotal": 130
    }
  },
  "verdict": {
    "winner": "nasa-gov",
    "delta": 10,
    "claim": "NASA outscores European Space Agency on Citation Velocity by 10 points."
  },
  "otherDimensions": [
    {
      "pathSegment": "discipline",
      "label": "Citation Discipline",
      "canonical": "https://sourcescore.org/compare/esa-vs-nasa-gov/discipline/",
      "api": "https://sourcescore.org/api/compare/esa-vs-nasa-gov/discipline.json"
    },
    {
      "pathSegment": "modern-reference",
      "label": "Modern Citation Reference",
      "canonical": "https://sourcescore.org/compare/esa-vs-nasa-gov/modern-reference/",
      "api": "https://sourcescore.org/api/compare/esa-vs-nasa-gov/modern-reference.json"
    },
    {
      "pathSegment": "index",
      "label": "SourceScore Index (composite)",
      "canonical": "https://sourcescore.org/compare/esa-vs-nasa-gov/",
      "api": "https://sourcescore.org/api/compare/esa-vs-nasa-gov.json"
    }
  ],
  "license": {
    "methodology": "Cite as: SourceScore Methodology v0.1, sourcescore.org",
    "data": "Underlying public-source data credited to original publishers"
  }
}