Newly emerged sunspot region AR3663 is already making a name for itself, firing off not one but two powerful solar flares ...

Radiation from the April 30 solar flare affected those on the sunlit portion of Earth at the time of the eruption, the ...

NASA’s Solar Dynamics Observatory (SDO) has captured footage of a rare quadruple solar flare eruption. The eruption began ...

Although astronomers still aren’t quite sure why this happens, it’s certainly observable—and recent activity definitely ...

The sun is near the peak of its power, which may explain four solar flares erupting at once. They're no danger to Earth.

Ethereal scenes of flowing super-heated material may help explain why atmosphere is hotter than surface ...

As the sun reaches solar maximum, Mars spacecraft are preparing to study the effects of increased radiation bombardment and ...

Explore the dynamic nature of solar flares, intense bursts of radiation from the Sun, their causes, effects on Earth, and the remarkable visuals they create.

The April 30 flare clocked in at M9.53, according to spaceweatherlive.com, measured by NASA's GOES-16 satellite, which puts ...

The Sun will be at peak activity this year, providing a rare opportunity to study how solar storms and radiation could affect ...

A massive solar flare storm will increase the Northern Lights' visibility tonight and over the weekend farther south across the United States.