NOAA's Space Weather Prediction Center (SWPC) in Boulder, Colo., issued a G3 (strong) geomagnetic storm watch for Tuesday, Nov. 11, 2025 into the following day. This comes as forecasters watch a pair ...

Explosions of charged particles from the Sun, known as Coronal Mass Ejections (CME), are being observed in more detail by a NASA mission aimed at helping scientists better predict space weather events ...

What can coronal mass ejections (CMEs) on other stars teach astronomers about stellar formation and evolution? This is what a recent study published in Nature hopes to address as an international team ...

"This insight allows us to predict the CME's speed and, consequently, its arrival time on Earth, even before the CME has fully erupted." When you purchase through links on our site, we may earn an ...

Images from NOAA’s CCOR-1 coronagraph showing the ‘halo’ coronal mass ejection on May 31, 2025. Launched last year, and designed and built by NRL, the CCOR-1 coronagraph is the first operational ...

The sun sure has woken up this week, unleashing a powerful X-class solar flare on Jan. 18 that hurled a colossal, fast-moving coronal mass ejection (CME) directly toward Earth. That CME has now ...

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Solar activity can knock satellites off track, raising the risk of collisions. Scientists are hoping improved atmospheric models will help. Tzu-Wei Fang will always remember February 3, 2022. It was a ...

Aurora sightings may become more common, and satellite communications and power grids could be disrupted, as solar activity peaks. Our nearest star is always volatile, but its magnetic action waxes ...