One reason that tide predictions were off: sea level rise. The tide charts used by sailors, city planners, surfers and ...

Scientists tracked active solar region NOAA 13664 for 94 days, showing how persistent magnetic complexity drives flares and ...

Auroras may be visible from Alaska to New York as incoming coronal mass ejections and high-speed solar winds could trigger ...

They’ve been called “bubble chasers,” and “seep seekers,” though they sometimes call themselves “flare hunters.” They’re a ...

More than a dozen states have a chance of seeing the aurora on Jan. 8 and 9. See latest northern lights forecast.

The early January king tide along the Central Coast reached higher water levels than scientists initially predicted, driven by a combination of winter storms, heavy rainfall, and strong winds.

A recent photo from NASA's Curiosity rover gives an idea of what Mars would look like under skies that resemble our own on Earth. Take a look.

A geomagnetic storm watch is in effect for tonight, as the Sun has released high-speed streams and a couple of CMEs.

The rotation of the Sun has long been a thorn in the flesh of solar physicists: an active region becomes interesting and is out of sight as the Sun rotates. At the eye of the earth, any ...