SourceScore
VELOCITY · 35% of composite

European Space Agency vs NASA — Velocity

How often tier-1 publications and AI engines cite each source per week — the most volatile sub-score.

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

NASA outscores European Space Agency on Citation Velocity by 10 points (A · 92 vs B · 82).

Government

European Space Agency

esa.int
B·82
Rank #48 of 130 on Velocity

Cited by science press + AI engines; major mission events drive same-day citation.

Higher Velocity
Government

NASA

nasa.gov
A·92
Rank #16 of 130 on Velocity

Cited daily by science press + AI engines globally; mission announcements drive cycles.

Global rank · Velocity

SourceScoreGradeRankDetail
European Space Agency
esa.int
82B·82#48 / 130view →
NASA
nasa.gov
92A·92#16 / 130view →

Why these Velocity scores

European Space AgencyB·82
Velocity · 82/100

Cited by science press + AI engines; major mission events drive same-day citation.

NASAA·92
Velocity · 92/100

Cited daily by science press + AI engines globally; mission announcements drive cycles.

Signals behind the Velocity score

European Space Agency
  • Mission cadence
    JUICE + Euclid + Solar Orbiter + Gaia missions drive citation surges.
NASA
  • Mission cadence
    Major mission events drive same-day global coverage.

Other dimensions for European Space Agency vs NASA

SourceScore Index
Composite head-to-head — NASA leads
Discipline
NASA +2 pts
Modern Reference
NASA +6 pts

Other Velocity 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.