All guides
How to photograph the aurora with a phone
Night mode, a steady support and a few manual settings - how to get a sharp aurora photo from a modern phone.
"Solar cycle 25: why aurora sightings spread so far south"
The Sun's 11-year cycle, the 2024 superstorm, and what the years after solar maximum usually bring for aurora watchers.
What the Kp index means (and what it doesn't)
Kp in plain English - how it's measured, how it maps to where the aurora is seen, and the other things that decide whether you see it.