PITTSBURGH (KDKA) - If you asked someone to color a picture of the Sun, most people would likely choose the yellow crayon.

As sunspots emerge on the sun's surface close to its equator, their orientations will match the old magnetic field, while sunspots forming closer to the poles will have a magnetic field matching the ...

The sun is reaching a solar maximum. Here's what that could mean for Iowa and our chances to see the aurora borealis, known ...