The latest aurora predictions for tonight help you make sure you're in the right place at the right time to see the northern ...

It’s right in the middle of this cycle that the sun begins to produce an excess of sunspots, which can lead to what are ...

There's no doubt we've been treated to some remarkable aurora shows this year (the May superstorms and the recent strong ...

In this instance, with such an intense amount of ultraviolet (UV) radiation that accompanied the flare, a shortwave radio ...

The sun's solar weather has caused several atmospheric events since the star entered its maximum phase. See the sun's effect.

Sunspot AR3229 erupted with an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

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

The aurora, a celestial display of vibrant lights, occurs when solar wind particles collide with Earth's atmosphere.

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

Sunspot AR3186 erupted with an X1-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

Discover more about the Sun's solar cycle and how it impacts us here on Earth, from increased auroras to overwhelmed power ...