A composite panel showing four close-up images of the Sun’s edge, each featuring bright, arching loops of solar plasma extending above the solar surface. The loops appear in deep red due to hydrogen-alpha imaging. Each prominence arcs gracefully, anchored at both ends on the Sun’s limb. The background is black, which emphasizes the glowing red structures and fine details of solar activity.
Coronal loops rise from the Sun like arcs of fire. ☀️
Shaped by magnetic fields, these plasma structures can last for days — and some are large enough to surround Earth.
Captured in hydrogen-alpha light from Italy, this panel shows four loops from 2024–2025.
📷 Andrea Vanoni
#Sun #CoronalLoops