Questions for “Space station sensors saw how weird ‘blue jet’ lightning forms”
![blue jet illustration](https://www.snexplores.org/wp-content/uploads/2021/01/012021_MT_blue-jet_feat-1030x580.jpg)
The International Space Station discovered the source of a weird type of lightning called a blue jet (illustrated). This lightning shoots up from a thundercloud into a layer of the atmosphere called the stratosphere.
DTU Space, Daniel Schmelling/Mount Visual