Coronal Mass Ejections (CMEs): Large expulsions of plasma and magnetic field from the Sun’s corona that can drive shock waves and significantly affect the heliospheric environment.

High school students across the U.S., including 10 from Morrison High School, have been part of a project that has detected radio waves associated with solar disturbances using $500 antenna kits, ...

Just last month, a powerful solar storm lit up skies across the northern hemisphere, producing vivid auroras visible as far ...

Aurora chasers, keep your eyes on the skies this weekend as northern lights might be possible at mid-latitudes.

Sunspot region 4114 has unleashed its most powerful solar flare yet — an X1.9 class that erupted late June 19, triggering ...

Coronal Mass Ejection (CME): A large-scale expulsion of plasma and magnetic field from the Sun’s corona, capable of driving geomagnetic storms upon interacting with Earth’s magnetosphere.

The European Space Agency has spearheaded a £154 million effort to understand the Sun's corona, which could provide unprecedented insight into to processes behind solar storms ...

Two spacecraft, about 1.5 metres in size, synchronised so neatly in outer space that they managed to cover the Sun and create ...

Ssolar-observing satellites detected a powerful M8.3 solar flare emanating from active spot AR4114, a flare that is very close to being classified as a powerful X-class flare. The flare was captured ...

Israel and Iran enter their second week of hostilities as world leaders push for de-escalation, and the U.S. weighs its next ...

Images from NRL's LASCO C3 coronagraph showing the "halo" coronal mass ejection that caused the G4 geomagnetic storm on May 31, 2025. NRL's LASCO instrument has been operating in space since 1996 ...