Why are we seeing the Northern Lights more often?

Even if you’d never previously given much thought to the Northern Lights, chances are they were brought to your attention in 2024, when our social media feeds were set ablaze with beautiful images captured by awe-struck stargazers. Usually restricted to more northerly latitudes, this colourful natural phenomenon could be observed in the UK as far south as Cornwall. But why were we treated to this spectacle, and why now? Dr Carly Howett from the Department of Physics explains why we’re seeing the Northern Lights more often this year, and gives hope to those yet to catch a glimpse.