https://www.bigelowaerospace.com/pages/news/
https://en.m.wikipedia.org/wiki/Robert_Bigelow
Does the report claim all sightings can be definitely explained? The very small percentage that cannot is where efforts should be focused.
Anomalies like to that could lead to really interesting discoveries. Maybe there's a lot we don't know about how plasma forms and behaves, for example.
I find this area really interesting as a pop culture phenomenon. Even Carl Jung weighed in on it: https://en.m.wikipedia.org/wiki/Psychosocial_UFO_hypothesis