Norskedalen Nature & Heritage Center - July 2nd is World UFO Day. If you find yourself in Norway, head over to the Hessdalen Valley where strange lights in the sky are sometimes
![Investigation & analysis of transient luminous phenomena in the low atmosphere of Hessdalen valley, Norway - ScienceDirect Investigation & analysis of transient luminous phenomena in the low atmosphere of Hessdalen valley, Norway - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0094576510000329-gr4.jpg)
Investigation & analysis of transient luminous phenomena in the low atmosphere of Hessdalen valley, Norway - ScienceDirect
Existence of electric/magnetic signals related to unknown luminous lights observed in Hessdalen valley (Norway)?
![Frontiers | To Investigate or Not to Investigate? Researchers' Views on Unexplored Atmospheric Light Phenomena Frontiers | To Investigate or Not to Investigate? Researchers' Views on Unexplored Atmospheric Light Phenomena](https://www.frontiersin.org/files/Articles/176164/feart-04-00017-HTML/image_m/feart-04-00017-g001.jpg)
Frontiers | To Investigate or Not to Investigate? Researchers' Views on Unexplored Atmospheric Light Phenomena
![Amazon.com: Hessdalen Lights!: - What's happening in the Norwegian mountains?: 9780359609451: Ofstad, Nils Magne: Books Amazon.com: Hessdalen Lights!: - What's happening in the Norwegian mountains?: 9780359609451: Ofstad, Nils Magne: Books](https://m.media-amazon.com/images/I/41IbGb9Im0L._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOUR%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA10%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)