Mysteries Department
Sign inRequest access
DatasetsHessdalen lightsWitness observation reports by year, 1967–2023
Dataset · corpus

Witness observation reports by year, 1967–2023

Free-text reports organised by year (pages for 1967 to 2023; last update January 2025). Supports geocoding, rate series and text classification.

Hessdalen lightsHessdalen lightsVersion 1.0Licence unknownUpdated 26 Oct 2026

Used by

0methods
0runs, with their results
0research sessions
Private beta Downloads are for beta members

We're in a private beta while we get things right. Everything here is free to read; downloading datasets, sources and code is open to members for now.

Apply to the betaSign in
It takes a couple of minutes. We'll reply by email.