ATLAS, which should this weekend become a naked-eye object in the post-sunset sky from the northern hemisphere.

The plan's start coincides with the Vatican's quarter-century Jubilee year and is a leadup to 500 years since the saint appeared to Juan Diego.

From the Northern Lights spotted in certain parts of Arizona to the story of a man who was shot after police found him in a ...

A "severe" solar storm has made the northern lights visible in the U.S. farther south than usual while also posing the ...

A geomagnetic storm arrived at Earth on Thursday, causing the aurora borealis to be visible in some parts of North America.

Although NOAA predicted the aurora would be visible as far south as northern Utah on Thursday night, some Arizonans in areas ...

Northern lights danced in the night sky Thursday over Hampton Roads, Western Tidewater, the Eastern Shore and northeastern ...