Scientists watched a solar flare grow from tiny magnetic sparks into a violent plasma-raining avalanche on the Sun.

Some solar flares can result in coronal mass ejections (CMEs) – huge plumes of plasma blown off the sun's corona and into ...

Solar flares are characterized by intense bursts of energy and radiation from the Sun’s surface. In a matter of just a few ...

After witnessing the array of Northern Lights as far south as Colorado, we discuss how Coronal Mass Ejections (CME) are ...

A powerful X1.9 solar flare erupted on January 18, launching a fast coronal mass ejection toward Earth. Forecasters warn of ...

A massive X1.9 solar flare and coronal mass ejection lit up the northern skies with dazzling auroras captured by NASA.

Powerful solar activity released by the sun reached Earth Monday, causing colorful auroral displays and GPS issues for aircraft, according to the National Weather<a class="excerpt-read-more" href=" Mo ...

The sun released a powerful solar flare followed by a fast-moving coronal mass ejection on January 18, resulting in a ...

The northern lights seen over much of Oregon on Jan. 19 may be visible again tonight as minor to strong geomagnetic storms continue.

The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.

The northern lights may not have been as bright as you expected, but Earth’s atmosphere was still highly active.

A strong geomagnetic storm that struck Earth on Monday could mean that the northern lights could be visible in New York again ...