The invisible forces emanating from the Sun may seem distant and abstract, yet they hold profound consequences for modern life here in Britain. Space weather, a term encompassing solar flares, coronal mass ejections, and the geomagnetic storms they trigger, is increasingly recognised as a critical concern for infrastructure operators, scientists, and policymakers alike. When the Sun unleashes its fury, the effects can ripple through our power grids, disrupt mobile networks, and even interfere with navigation systems millions of miles away from the source. Understanding these phenomena is no longer the exclusive domain of astronomers; it is a matter of national resilience and technological security. Understanding space weather: solar flares and…