On the side of the Sun facing Earth, a giant coronal hole appeared in the shape of an enormous love heart, many times the ...

Solar activity has been on an overall decline since the ‘80s and scientists were expecting us to plunge into a historic low ...

Earth has a number of mini-moons and quasi-moons. Mini-moons are objects that orbit our planet. But they make for fickle fans: They tend to swing around Earth for only a matter of months. One example ...

"We consider this phenomenon as a promising candidate to explain the fact that the solar activity is much more benign than ...

Much as we may treasure and proclaim our independence, we actually live in a protective bubble called the heliosphere.

On September 13, the sun put on a show that felt more like a cosmic love note than a scientific event. A giant heart-shaped ...

A new NASA study has found that the Sun's activity is ramping up, reversing the trend and surprising astronomers. Humans have ...

The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space ...

After solar activity spent several decades on the decrease, the number of sunspots, flares and coronal mass ejections is once again on the increase.

NASA scientists have determined that the Sun has increased in solar activity, defying expectations that it would enter a more ...