The region has unleashed at least two powerful solar flares in the last 12 hours, and experts are certain there's more to ...

Could three giant solar storms combine into one of the most powerful geomagnetic storms in decades? That’s exactly what space ...

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

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

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

Solar flares are intense bursts of radiation that occur when magnetic energy that has built up in the solar atmosphere is released. The recent eruptions, categorized as X-class flares—the strongest ...

As a particularily active sunspot region rotates into view, the sun has released its largest solar flare since June.

The sun has a bone to pick with Earth — and it’s not done yet. A colossal solar storm just zapped the daylight side of the planet, causing global blackouts and knocking out radio signals across Europe ...

The prolific flare factory doesn't look like stopping anytime soon. It's at it again! Sunspot region 4114 has fired off its strongest blast yet — an X1.2-class solar flare that erupted on June 17, ...

There are many things with spots: Dalmatians, leopards, ladybugs, overripe bananas, and guys with bald spots are all great examples. Another thing with spots is the Sun! That's right! The Sun, as it ...