The quiet arrival offers another indication that the sun is moving into the declining phase of its 11-year cycle.

The sun isn't always the gentle, life-giving star we see during peaceful sunrises and sunsets. Sometimes it awakens with ...

A major solar flare and subsequent coronal mass ejections (CMEs) hit Earth on November 11, 2025, causing a severe geomagnetic ...

The last in a series of three coronal mass ejections hit Earth on Wednesday, so experts are keeping an eye on geomagnetic ...

A series of three powerful flares and associated explosions of solar material out across the Solar System have set Earth ...

The British Geological Society is warning that the Earth is about to get hit by the most powerful solar storm in over two ...

A severe geomagnetic storm watch was issued by NOAA on Tuesday in response to recent coronal mass ejections from the sun.

The sun just flexed its power, and the Earth felt the shockwave immediately. In the largest solar eruption of 2025, a massive ...

Increased solar activity causes auroras that dance around Earth’s poles, known as the northern lights, or aurora borealis, ...

The Northern Lights were visible from Ireland this week, but what causes them and are there other effects that we should be ...

LAPLAND, Finland - A solar storm turned the skies a brilliant shade of green over Scandinavia Sunday night, just in time for St. Patricks' Day week. "Whole night, it was a crazy show," wrote Jasim ...

A ‘cannibal’ solar storm will blitz the Earth today, likely bringing the Northern Lights, power outages and GPS blackouts ...