Solar activity follows an 11‑year cycle. Here's how it controls eruptions and solar flares

When you look up at the sky on a sunny day, the sun might seem like a bright spot, unchanging in the sky. But the sun is a ...
CNN

Johannes Kepler thought he sketched Mercury orbiting across the sun. What he actually captured has solved a solar mystery

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. German astronomer ...
Space.com

Solar maximum just knocked 3 satellites out of orbit. Here's why more may be on the way.

The Sun's activity is what gives us beautiful auroras — but it also has dramatic negative effects on satellites that go around Earth in a low orbit. When you purchase through links on our site, we may ...