EDT on June 1, 2025, instruments registered a geomagnetic K-index of 8, creeping toward 9, meaning a solar storm has arrived.

An ejection from the sun hit Earth early Sunday morning, creating a light show in the sky sooner than expected.

An intense solar eruption recently triggered a rare "severe geomagnetic storm" alert for Earth, with the U.S. Naval Research ...

A violent solar eruption on May 31 launched a coronal mass ejection (CME) hurtling toward Earth, triggering a rare G4-level ...

A severe G4 solar storm is expected to hit Earth on June 14, 2025, as reported by NOAA’s Space Weather Prediction Center; solar wind coming from a coronal hole—a region where the Sun’s magnetic field ...

A severe geomagnetic storm is on the way, and it could disrupt communications, GPS systems and even produce rare auroras across parts of the U.S. early next week, ...

A powerful coronal mass ejection (CME) is predicted to hit Earth today, potentially triggering a severe geomagnetic storm and spectacular auroras.

Severe geomagnetic storm conditions are expected tonight. The energy forecast from the geomagnetic storm makes northern ...

A severe geomagnetic storm is expected to hit Earth on Monday, June 2, which could cause the Northern Lights to be visible as far south as parts of Alabama, California, and the Ozarks!

A storm as ferocious as the one of 12,350 BC would likely cause complete mayhem if it were to strike Earth and its ...

A severe solar storm may make the northern lights visible across the Carolinas Sunday night, with the best chance between 8 p ...

A study published in the journal Earth and Planetary Science Letters has uncovered evidence of an extreme ancient solar storm ...