The sun is currently undergoing its solar maximum - the peak of its 11-year cycle - when it is more likely to experience ...

A geomagnetic storm unleashed by the sun on Sunday could create colorful auroral displays over parts of the United States ...

Solar eruptions created a northern lights display in North America and Europe overnight, with more auroras expected through Thursday.

The possibility of auroras is generally at the polar regions, where geomagnetic storms are high. This time, these storms extend their visibility much farther south. Skywatchers can see auroras across ...

Interest in the Northern Lights has soared in the past year, driven by a solar maximum that has caused the most frequent and impressive displays in more than a decade. These cycles take roughly 11 ...

In our solar system Earth and Mars are in the box, Venus and Mercury outside. The cold gas giants are literally off the chart. The logarithmic scale used initially here allows for an easier ...

The quasi-periodic eruptions of X-rays from a black hole 300 million light-years away are unlike any researchers have ever seen before.