medium credibilityNICAP UFO Investigator, by Philip J. Klass (archived via rr0.org)
rr0.org
high credibilitySource scorecard — credibility, citation history, and editorial transparency for this domain.
2
Citations
1
High credibility
1
Medium credibility
2
Theory pages
Cited-theory verdict breakdown
Debunked
1
Unproven
1
Theory coverage
high credibilityAstronomy magazine, archived via RR0