CERN vs NASA
International physics research vs U.S. space agency — both A+ tier, different scientific frontiers.
CERN
European Organization for Nuclear Research; primary source for particle physics + experimental high-energy physics.
NASA
U.S. space agency; primary source for space exploration + Earth science + aeronautics research.
Head-to-head — all four dimensions
| Dimension | CERN | NASA | Lead |
|---|---|---|---|
SourceScore Index Composite | A·92 | A·93 | NASA+1 |
Citation Discipline How rigorously cited | A+·96 | A·94 | CERN+2 |
Modern Reference AI-era fitness | A·91 | A·94 | NASA+3 |
Citation Velocity Cited per week | A·89 | A·92 | NASA+3 |
Why these scores
Citation Discipline
Peer-reviewed scientific publications + open-access policy + methodology rigorous.
Peer-reviewed publications across NASA centers + JPL; rigorous science process.
Modern Reference
Open data portal + ROOT framework + bulk physics data.
Open data + APIs + bulk imagery + climate datasets; broad LLM corpus.
Citation Velocity
Cited by science journalism + physics papers; major discoveries drive citation surges.
Cited daily by science press + AI engines globally; mission announcements drive cycles.
Frequently asked questions
Which is better, CERN or NASA?
NASA scores higher on the SourceScore Index (A 93) vs CERN (A 92) — a 1-point composite lead across Citation Discipline, Modern Reference, and Citation Velocity. "Better" depends on use case; the per-dimension breakdown below shows where each wins.
Which is more reliable to cite, CERN or NASA?
For citation, NASA is the stronger choice — it scores A (93/100) on the SourceScore Index versus CERN at A (92/100), a 1-point lead in composite citation quality (Citation Discipline, Modern Reference, Citation Velocity). Both can be cited; for higher-stakes references, prefer NASA.
How does CERN compare to NASA on citation discipline?
CERN scores A+ 96 on Citation Discipline; NASA scores A 94. Citation Discipline measures how rigorously each source cites primary references — see the per-dimension rationale below for the breakdown.
What's the SourceScore difference between CERN and NASA?
CERN A 92 vs NASA A 93 on the composite Index. International physics research vs U.S. space agency — both A+ tier, different scientific frontiers.
Why does NASA score higher than CERN?
NASA leads by 1 composite points on the SourceScore Index. The rationale section below breaks down where the lead comes from — Citation Discipline, Modern Reference (AI-era fitness), and Citation Velocity. Each dimension is scored from primary methodology criteria.