A practical checklist for UK radio amateurs and GPS users: what to watch, what to disconnect, and how to keep operating when the ionosphere misbehaves.
A practical guide to setting up free alerts for UK aurora and geomagnetic storms, covering which services to use, how to tune thresholds, and what to check before you go outside.
Most UK aurora hunts fail for the same avoidable reasons — relying on Kp, ignoring cloud, and misjudging twilight. Here is how to fix each one.
Solar flares are ranked from A to X, and each class behaves differently on Earth. Here's what the letters mean, how radio blackouts work, and why big flares often bring no auroras.