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

Would the explosion of 93 million miles of plasma interfere with power grids and GPS and light up the night sky in glowing ...

For more than three months, a pair of observatories, positioned on either side of the Sun, managed to track an active region ...

A powerful solar eruption is expected to hit Earth soon, according to a forecast from the National Oceanic and Atmospheric Administration's Space Weather Prediction Center. A coronal mass ejection -- ...