APOD: 2025 July 30 Б Coronal Loops on the Sun
29.07.2025 | Астрономическая картинка дня

Our Sun frequently erupts in loops. Hot solar plasma jumps off the Sun's surface into prominences, with the most common type of prominence being a simple loop. The loop shape originates from the Sun's magnetic field, which is traced by spiraling electrons and protons.