A total solar eclipse is crossing the Arctic, Greenland, Iceland, and parts of mainland Europe today, Aug. 12, 2026 [2].

This event marks a rare occurrence for the region, as it is the first total solar eclipse to cross mainland Europe in many decades [4]. For those in the path of totality, the Moon will completely block the Sun, plunging the landscape into temporary darkness.

The celestial event occurs as the Moon passes directly between Earth and the Sun [4]. This specific orbital alignment creates a total eclipse for observers in the Arctic region and specific European territories, including Spain [1, 3].

Millions of people are expected to watch the phenomenon [1]. Skywatchers have gathered across the path of totality to witness the moment the solar disk is entirely obscured. While the total eclipse is only visible in a narrow corridor, partial views of the event are available to a wider audience across the continent.

Observers in Spain and the Arctic are positioned for the most dramatic views of the event [1, 3]. The path of the shadow moves from the north, sweeping across the Atlantic and into the European mainland [1, 3].

Astronomers said that such alignments provide unique opportunities to study the solar corona. Because the Moon blocks the bright face of the Sun, the outer atmosphere becomes visible to the naked eye—provided the viewer is within the zone of totality.

the first total solar eclipse to cross mainland Europe in many decades

Total solar eclipses are rare for any single geographic location due to the narrow path of totality. This event provides a significant opportunity for European scientists and the public to observe solar phenomena that usually require specialized equipment or travel to remote regions, highlighting the cyclical nature of orbital mechanics.