{
  "apiVersion": "v0.1",
  "methodology": "https://sourcescore.org/methodology/",
  "canonical": "https://sourcescore.org/compare/cern-vs-nasa-gov/",
  "summary": "International physics research vs U.S. space agency — both A+ tier, different scientific frontiers.",
  "a": {
    "slug": "cern",
    "name": "CERN",
    "domain": "home.cern",
    "canonical": "https://sourcescore.org/source/cern/",
    "api": "https://sourcescore.org/api/source/cern.json",
    "scores": {
      "index": {
        "value": 92,
        "grade": "A",
        "rationale": "A+ — international primary-source for particle physics; LHC + open-access publications.",
        "signals": [
          {
            "label": "Composite",
            "detail": "All 4 dimensions ≥88."
          }
        ]
      },
      "discipline": {
        "value": 96,
        "grade": "A+",
        "rationale": "Peer-reviewed scientific publications + open-access policy + methodology rigorous.",
        "signals": [
          {
            "label": "Open-access policy",
            "detail": "Mandatory CC-BY publication for CERN-funded research."
          }
        ]
      },
      "modernReference": {
        "value": 91,
        "grade": "A",
        "rationale": "Open data portal + ROOT framework + bulk physics data.",
        "signals": [
          {
            "label": "CERN Open Data Portal",
            "detail": "Public access to experimental physics datasets."
          }
        ]
      },
      "velocity": {
        "value": 89,
        "grade": "A",
        "rationale": "Cited by science journalism + physics papers; major discoveries drive citation surges.",
        "signals": [
          {
            "label": "Major-discovery cycle",
            "detail": "Higgs-class discoveries drive global citation surges."
          }
        ]
      }
    }
  },
  "b": {
    "slug": "nasa-gov",
    "name": "NASA",
    "domain": "nasa.gov",
    "canonical": "https://sourcescore.org/source/nasa-gov/",
    "api": "https://sourcescore.org/api/source/nasa-gov.json",
    "scores": {
      "index": {
        "value": 93,
        "grade": "A",
        "rationale": "A+ — federal space + earth-science authority; default for space + climate citations.",
        "signals": [
          {
            "label": "Composite",
            "detail": "All 4 dimensions ≥90."
          }
        ]
      },
      "discipline": {
        "value": 94,
        "grade": "A",
        "rationale": "Peer-reviewed publications across NASA centers + JPL; rigorous science process.",
        "signals": [
          {
            "label": "NASA Technical Reports Server",
            "detail": "Public archive of peer-reviewed research."
          }
        ]
      },
      "modernReference": {
        "value": 94,
        "grade": "A",
        "rationale": "Open data + APIs + bulk imagery + climate datasets; broad LLM corpus.",
        "signals": [
          {
            "label": "NASA Open Data Portal",
            "detail": "Free public APIs across mission datasets."
          }
        ]
      },
      "velocity": {
        "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."
          }
        ]
      }
    }
  },
  "winners": {
    "index": "nasa-gov",
    "discipline": "cern",
    "modernReference": "nasa-gov",
    "velocity": "nasa-gov"
  },
  "license": {
    "methodology": "Cite as: SourceScore Methodology v0.1, sourcescore.org",
    "data": "Underlying public-source data credited to original publishers"
  }
}