Morning all,

Annie Wellbrock and Geraint Jones (UCL) have published an interesting
paper on the active ion tail of C/2022 E3:

https://doi.org/10.1029/2024JA033623

This uses a lot of amateur images and it is another good example of how
we can contribute to professional science. This was a very active comet.
Have a look at the images in our archive here:

https://britastro.org/cometobs/2022e3/thumbnails.html

Nick.