When you look up at the sky on a sunny day, the sun might seem like a bright spot, unchanging in the sky. But the sun is a ...

When NASA scientists first picked up a radio signal from the Sun in August 2025, the burst looked unremarkable. Solar radio ...

A moderate solar flare burst from the sun on Friday morning, marking the strongest eruption in days from an increasingly ...

Today in the history of astronomy, space weather forecasters narrowly avert nuclear war.

NASA scientists were stunned when a strange radio signal from the Sun refused to fade away. Instead of lasting a few hours or ...

The regular solar cycle is a mere climate murmur, but sudden geomagnetic jolts are a different story. These high-altitude ...

Medieval records of the northern lights extending as far as Japan have led researchers to evidence for a powerful burst of ...

Tree rings have become one of science’s best tools for tracking ancient solar storms. When the Sun hurls charged particles at Earth, the evidence ends up locked inside wood – detectable centuries ...

At the start of the millennium, China and Europe seemed set to collaborate in space. That's no longer the case even as they ...

On August 21, 2025, the Sun emitted what appeared to be a routine burst of radio-wave energy—the kind astronomers observe ...

Scientists believe the source of a record-breaking solar radio signal sat near a "helmet streamer," a giant arching magnetic ...