Ball lightning is a rare and unexplained phenomenon described as luminescent spherical objects.
Sources
- Ball lightning (en.wikipedia.org)
- https://www.discovermagazine.com/is-ball-lightning-real-the-science-behind-natures-strangest-light-show-46620 (discovermagazine.com)
- https://www.nationalgeographic.com/environment/article/ball-lightning (nationalgeographic.com)
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4916449/ (ncbi.nlm.nih.gov)
- https://www.ipp.mpg.de/2977926/kugelblitze (ipp.mpg.de)
- https://arxiv.org/pdf/1411.4784 (arxiv.org)
- https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6936971 (image-ppubs.uspto.gov)
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