On December 2, within 24 hours, a coronal hole, or dark spot, emerged on the surface of the sun. This formidable entity ...

The northern lights are forecast for Jan. 31 through Feb. 1, 2025. Here's when and how to spot the last-minute auroras.

On the fourth of September five of these spots reappeared, after a short period during which the sun was almost wholly free from spots. Two of these spots were of very great size, the entire ...

or how much time you’ve spent in the sun over the course of your life. This includes hyperpigmentation — such as age spots on your hands, face and chest — and small visible blood vessels ...

After comparing several of the most popular winter sun spots, LA Travel has revealed which locations offer the most hours of sunshine. Some destinations receive more than eight extra hours of ...