Lightning in far northern Arctic increased in 2021 - CNN
https://www.cnn.com/2022/01/05/world/lightning-increased-north-pole-arctic-2021-climate/index.htmlObservation of the onset of a blue jet into the stratosphere | Nature
https://www.nature.com/articles/s41586-020-03122-6Powerful laser blast used to guide lightning strike for the first time
https://www.guardianmag.us/2023/01/powerful-laser-blast-used-to-guide.htmlSpace station detectors spot the source of weird ‘blue jet’ lightning | Science News
https://www.sciencenews.org/article/space-station-detectors-found-source-weird-blue-jet-lightning‘Drastic’ rise in high Arctic lightning has scientists worried | Climate crisis | The Guardian
https://www.theguardian.com/environment/2022/jan/07/lightning-high-arctic-rise-scientists-worried