The X5.1-class eruption from sunspot AR4274 is this year's most powerful solar flare and Earth is in the firing line.

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

These CMEs are currently headed toward Earth and will likely cause strong to minor geomagnetic storms later today and ...

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

Scientists said the sun erupted Tuesday morning, unleashing a strong X5.1-class flare in an intense outburst, causing ...

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

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

The sun unleashed the strongest X5.1 class solar flare, blasting the Earth with 2025 year’s strongest solar activity so far ...

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

A powerful geomagnetic solar storm is helping to unveil northern lights across the United States. Here's how auroras become visible.

A massive solar flare and severe geomagnetic storm watch may bring the aurora as far south as parts of California and Alabama ...

The United States weather agency has issued a G4 geomagnetic storm watch alert, implying severe storms expected.