Sunspot AR3842 erupted with an X2-class solar flare In Oct. The same sunspot blasted X9 and X7 flares in the last week.

Are the Northern Lights dangerous? Solar storms in May and October saw intense displays of aurora borealis across the U.S.

The results of a massive solar flare from earlier this week could create more amazing light shows for people in the northern ...

The sun ejected a sizable solar flare earlier in the week and it's going to cause the northern lights to stretch down into ...

when another X2.3 flare was thrown out of the solar surface. Earlier this year, the Earth was hit by its most powerful solar ...

The Met Office says there may be a chance to see the Northern Lights over the UK this weekend thanks to recent solar activity ...

A small but mighty cluster of sunspots have made their biggest mark yet on Earth's magnetosphere—and on the radio signals ...

Tree rings reveal ancient solar storms, helping scientists predict and prepare for future events that could disrupt ...

Solar flares are not directly responsible for the aurora borealis. The lights are caused by a phenomenon known as coronal ...

Sierra Space is building a trash compactor for the space station that’s similar to the Disney character WALL-E.

People in the northernmost states may have a chance to see auroras glowing in the northern sky tonight.

A November 6 solar flare hit X2.3-class in strength, causing Atlantic radio blackouts, with more potentially on the way if further solar flares are released.