SourceScore
MODERN REFERENCE · 30% of composite

European Space Agency vs NASA — Modern Reference

How fit each source is for citation in modern (LLM-era) writing — machine-readability, schema, freshness signals, AI-corpus presence.

By Published by Caslon MediaScored against methodology v0.1Scores last verified
Verdict

NASA outscores European Space Agency on Modern Citation Reference by 6 points (A · 94 vs A · 88).

Government

European Space Agency

esa.int
A·88
Rank #39 of 130 on Modern Reference

Open data + ESA Open Science Repository + bulk imagery.

Higher Modern Reference
Government

NASA

nasa.gov
A·94
Rank #8 of 130 on Modern Reference

Open data + APIs + bulk imagery + climate datasets; broad LLM corpus.

Global rank · Modern Reference

SourceScoreGradeRankDetail
European Space Agency
esa.int
88A·88#39 / 130view →
NASA
nasa.gov
94A·94#8 / 130view →

Why these Modern Reference scores

European Space AgencyA·88
Modern Reference · 88/100

Open data + ESA Open Science Repository + bulk imagery.

NASAA·94
Modern Reference · 94/100

Open data + APIs + bulk imagery + climate datasets; broad LLM corpus.

Signals behind the Modern Reference score

European Space Agency
  • ESA Open Science
    Public access to mission data + research.
NASA
  • NASA Open Data Portal
    Free public APIs across mission datasets.

Other dimensions for European Space Agency vs NASA

SourceScore Index
Composite head-to-head — NASA leads
Discipline
NASA +2 pts
Velocity
NASA +10 pts

Other Modern Reference comparisons

Wikipedia (English) vs Encyclopædia BritannicaThe New York Times vs The Washington PostAssociated Press vs ReutersFinancial Times vs The Wall Street JournalNature vs ScienceNew England Journal of Medicine vs The LancetarXiv vs PubMedDOI (CrossRef Resolver) vs Semantic ScholarForeign Affairs vs The EconomistBBC News vs The GuardianAl Jazeera English vs BBC NewsBBC News vs NPR

Sources & references

Every score on this page is read from the two publications below and graded against the published rubric. No score is bought, estimated or supplied by the source being scored.