By tracing solar flare gamma rays, scientists gain new insight into particle behavior that shapes space weather forecasts.

The massive sunspot that sparked an "extreme" geomagnetic storm in May 2024 unleashed hundreds of other dangerous solar ...

Sunspot AR4618 erupted with an M4.4-class solar flare causing a coronal mass ejection (CME) that may give Earth a glancing ...

From communications outages to a brush with nuclear war, solar events like flares and coronal mass ejections have shaped ...

A patch of turmoil on the Sun can feel far away, until it reaches into your daily life. In 2024, one solar region became so ...

A new solar storm is approaching. In 2025 there were several, but they did not have serious consequences. Now, the US ...

Solar physicists say they have found a key source of intense gamma rays unleashed when Earth's nearest star produces its most ...

A high-magnitude solar flare erupted from a new sunspot on the sun’s surface, which caused a disruption of radio signals across Earth’s Eastern Hemisphere on Tuesday. Classified as an X2.7 solar flare ...

Scientists tracked active solar region NOAA 13664 for 94 days, showing how persistent magnetic complexity drives flares and ...

As this month's string of powerful X-class solar flares sparked brilliant auroras that lit up skies across an unusually wide swath of the globe—from northern Europe to Florida—researchers at NJIT's ...

Solar wind speeds remain elevated as an incoming coronal mass ejection approaches Earth, with forecasts indicating increased ...

Dec. 15, 2006 — -- A large electromagnetic "storm" has broken out on the face of the sun, sending masses of charged subatomic particles through the space that surrounds planet Earth. Images from ...