Forecasters expect fair auroral activity Saturday that is anticipated to strengthen even more by Sunday night.

Initially, skywatchers thought it might be STEVE, a rare atmospheric phenomenon, but quickly realized it was something ...

If you look just right, the Sun appears to be opening its mouth and laughing at us. As ScienceAlert reports, this "hole" on ...

The brilliant aurora was followed by a major geomagnetic storm triggered by a solar flare emitted from the Sun last Friday.