“This is the longest continuous series of images ever created for a single active region: It’s a milestone in solar physics,” ...

What would happen when the Sun releases a burst of energy at the Earth and thousands and thousands of satellites are in the ...

A G1 geomagnetic storm is expected to produce the northern lights on Friday, potentially visible across 15 states in the U.S.

The latest aurora activity is a result of a recent solar flare and could intensify if faster solar winds arrive as forecasted ...

The predicted "view line," or the southernmost spot where skygazers might still be able to view the northern lights, includes ...

Elon Musk and President Trump’s detente may benefit them, but restoring Musk’s influence and access to NASA funds offers little to the public; a Mars colony is costly, risky and misguided.

Thousands of cities around the world saw their hottest year on record in 2025 as the planet has inched closer to a key ...