Astronomer Petr Horálek managed to capture an extraordinary moment in a field near Proseč, a local part of Seč in the Chrudim region. On Saturday night, he photographed so-called red sprites in the sky, supercloud discharges that exceptionally appear during a thunderstorm. In this case, it was a thunderstorm that moved further east from the Ostrava region. It was so strong that it forced the organizers of the Colors of Ostrava festival to interr…
Astronomer Petr Horálek managed to capture an extraordinary moment in a field near Proseč, a local part of Seč in the Chrudim region. On Saturday night, he photographed so-called red sprites in the sky, supercloud discharges that exceptionally appear during a thunderstorm. In this case, it was a thunderstorm that moved further east from the Ostrava region. It was so strong that it forced the organizers of the Colors of Ostrava festival to interr…