From totality to tremendous light shows, our sun put on a shining performance.

The new year arrived not only with fireworks, but with displays of aurora across the world at much more southerly latitudes than is normal.

Aurora chasers are on high alert for powerful geomagnetic storm conditions on Dec. 30 and Dec. 31 with northern lights ...

An image shows the strongest geomagnetic storm in more than two decades in May 2024 ... The most energetic solar flare event ...