Strong M9.4 solar flare erupts from Region 3889, CME produced

This event was associated with a Type II Radio Emission with an estimated velocity of 928…

Major X2.3 solar flare erupts from Region 3883

A major solar flare registered as X2.3 erupted from Active Region 3883 at 13:40 UTC on…

X2.0 solar flare erupts from Region 3878, solar radiation storm enters 7th day

A major solar flare registered as X2.0 erupted from Active Region 3878 at 21:20 UTC on…

Solar radiation storm reaches S2 – Moderate levels following X1.8 flare on October 26

Proton flux started sharply rising from 16:00 to 17:00 UTC on October 26 and exceeded the…

Major, long-duration X1.8 solar flare erupts from Region 3872

A major, long-duration solar flare measuring X1.8 erupted from Active Region 3872 at 07:19 UTC on…

Major X3.3 solar flare erupts from returning Region 3842, source of strongest solar flare of Solar Cycle 25

A major, long-duration solar flare measuring X3.3 erupted from the Sun’s southeast limb at 03:57 UTC…

Sun enters the solar maximum phase for Solar Cycle 25

NASA, the National Oceanic and Atmospheric Administration (NOAA), and the International Solar Cycle Prediction Panel announced…

Fast CME produced by X1.8 solar flare impacts Earth

Coronal mass ejection (CME) produced by X1.8 solar flare on October 9 impacted Earth at 15:15…

X1.4 solar flare erupts on the Sun’s west limb — second X-class flare of the day

A major, impulsive solar flare measuring X1.4 erupted at 15:47 UTC on October 9, from a…

Strong solar radiation in progress, severe geomagnetic storm watch in effect

A strong solar radiation storm is currently underway following a major X1.8 solar flare at 01:56…