New findingspublished in The Astrophysical Journal Letterssuggest that solar flares—massive explosions of energy in the Sun’s atmosphere—may be up to 6.5 times hotter than scientists previously ...

The massive sunspot that sparked an "extreme" geomagnetic storm in May 2024 unleashed hundreds of other dangerous solar flares, including a hidden X-class outburst, a new paper reveals. The study sets ...

"This is one of the most exciting results from Solar Orbiter so far." ...

“This is the longest continuous series of images ever created for a single active region: It’s a milestone in solar physics,” ...

New research from the University of St Andrews has proposed that particles in solar flares are 6.5 times hotter than previously thought and provided an unexpected solution to a 50-year-old mystery ...

EL PASO, Texas (KTSM) — A New Mexico State University (NMSU) astronomy Ph.D. student, who was leading a data cataloging ...

The NSF inouye solar telescope observes its first x-class solar flare and reveals the smallest coronal loops ever imaged MAUI, HI - AUGUST 25, 2025 — The highest-resolution images of a solar flare ...

Scientists have identified a new source of energetic particles near the Sun. These definitive observations were made by instruments aboard NASA's Parker Solar Probe, which detected the powerful ...

The star at the center of the solar system does more than provide light and warmth. It also acts as the most powerful particle accelerator in the neighborhood, whipping electrons to near-light speed ...

Back in 2019, a consortium of scientists predicted August 2025 as the peak of the solar activity cycle. But where are we now? When you purchase through links on our site, we may earn an affiliate ...

A major flare-up affected an aircraft’s data and control; the solution was so easy that it almost makes no sense.