A huge X-class solar flare has erupted from the Sun, causing radio blackouts across the globe after it peaked on May 14, ...

Flares and solar eruptions can impact radio communications, electric power grids, navigation signals, and pose risks to ...

The massive X2.7-class solar flare emerged from the sunspot region AR4087 and peaked at 4:25 a.m. EDT (0825 GMT) today (May ...

A powerful X2.7-class solar flare has erupted from the Sun, sparking R3-level radio blackouts across Europe, Asia and the ...

The Sun’s most active region is turning to face Earth, bringing a chance of powerful solar storms and dazzling auroras ...

This powerful eruption sent streams of plasma and charged particles into space, contributing to widespread shortwave radio ...

"Space weather impacts can have the same symptoms as a cyberattack, where systems will be brought down, or lockup, or ...

By sifting through that vast dataset, the team found 2,889 likely superflares on 2,527 sunlike stars. That works out to ...

In our daily lives, the sun seems constant and quiet, sedately shining at a steady pace. A fundamental rule in physics is that charged particles create magnetic fields around them as they move. This ...

Large magnetar flares seem to occur every few decades in the Milky Way and about once a year across the visible universe—but the trick is to catch it in time. "Once a gamma-ray burst is detected ...