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Activity Heating Up on the Sun! - Universe Today
[/caption] The summer Sun (for us in the northern hemisphere) is getting active! Here are images and videos of recent activity, which include sunspots and an M-class flare. Above is a close-up look at four active regions taken by César Cantú from the Chilidog Observatory in Monterrey, Mexico. Below, see a strong but brief M9-class … Continue reading "Activity Heating Up on the Sun!"