B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Dated
55,039
55,039 -- newsletter subscribers for NASA EXPRESS (2021-09)
NASA EXPRESS's e-newsletter reached 55,039 subscribers as of September 30, 2021.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
55,039
Unit
Count
Data Vintage
2021-09
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
ARISS
Primary
Tier A
https://www.ariss.org/weekly-reports/ariss-weekly-status-report-october-11-2021 ↗
Source Article
ARISS Weekly Status Report
Original Research
ARISS
· Original study ↗
Methodology
Organization-reported e-newsletter distribution count
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
NASA EXPRESS: 55,039 newsletter subscribers. Source: ARISS (2021-09). Via Lighthouse Intelligence -- https://lighthousedata.io/data/nasa-express-subscribers-2021
HTML Embed
<blockquote cite="https://lighthousedata.io/data/nasa-express-subscribers-2021" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>55,039</strong> -- newsletter subscribers for NASA EXPRESS<br><small>Source: ARISS (2021-09) · <a href="https://lighthousedata.io/data/nasa-express-subscribers-2021" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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