An increase in solar activity on the sun brings another chance to see the northern lights in the Pacific Northwest Thursday ...

This week, a thick, bright line entered from the right side of SOHO's imagery and paraded across the field of view, moving ...

The sun is in a spirited mood as it kicks out a glowing series of solar flares, including a fresh X9 that's the most intense ...

Solar flares and coronal mass ejections are normal behavior for the Sun, particularly when it's in the peak of its activity ...

Yesterday the sun released a huge solar flare, and it's heading toward Earth. It's nothing to worry about since it's nowhere ...

Sky watchers across North America are anxiously anticipating what could be the most intense display of aurora borealis in ...

The sun has unleashed the most powerful solar flare since 2017, just days after it spat out another monster explosion. Both ...

As the sun reaches the height of its 11-year cycle, skygazers may only be treated to better and more frequent chances to ...

Why this weekend is perfect for seeing the northern lights and a naked-eye comet as geomagnetic activity ramps-up and comet C ...

A powerful solar flare was released by the sun last Thursday, producing conditions that allowed many people to witness the ...

The sun has just unleashed its most powerful solar flare this cycle ... in the declining phase of the previous solar cycle. (Solar activity waxes and wanes over the course of an 11-year cycle.) ...

"Solar flares are powerful bursts of energy ... Dazzling Show This Week SDO is a spacecraft that studies the sun. It monitors activity and sends back images of what it sees.