This geomagnetic storm interfered with telegraph communications around the globe. Sparks reportedly leapt from telegraph ...

Sansa has warned that the CME is expected to affect Earth from the early hours of Tuesday. The South African National Space Agency (Sansa) announced late on Monday night that the expected geomagnetic ...

The Biggest Aurora of 2026 (So Far) Is Coming Tonight: Here's How and Where to See It ...

Northern lights occur when a solar flare interacts with Earth's atmosphere.

A colossal coronal mass ejection (CME) has struck Earth, triggering severe (G4) geomagnetic storm conditions that could push the northern lights much farther south than usual tonight (19–20 January).

Crimson auroras, typically unseen so far south, illuminated the skies of Ladakh's Hanle Dark Sky Reserve on January 19-20.

A solar radiation storm stronger than one we've seen in over two decades is in progress, the Space Weather Prediction Center announced Monday.

Add Yahoo as a preferred source to see more of our stories on Google. Powerful geomagnetic storms can result in beautiful visible auroras in the night sky, but they can also cause some technological ...

On Jan. 19, a powerful geomagnetic storm pushed auroral activity far beyond its usual range, allowing this exceptional ...

ABC 7 meteorologist explains what causes geomagnetic activity and when auroras might be visible farther south.

A rare extreme geomagnetic storm has hit South Africa, with the solar radiation potentially causing power outages and more.

JUNEAU, Alaska (AP) — The aurora could be visible across Canada and much of the northern tier of U.S. states — and possibly further south — Monday night following a major disturbance in the Earth’s ...