The two brightest nighttime stars available in the Minnesota and Wisconsin sky are Sirius and Arcturus. April is the only ...

The two brightest nighttime stars visible in the Pottsville sky are Sirius and Arcturus. April is the only month of the year ...

Astronomers are closely monitoring the binary star system T Coronae Borealis (T CrB), anticipating a rare nova eruption that ...

There's a chance for G4 (severe) geomagnetic storm tonight, NOAA space weather forecaster Shawn Dahl tells CNET.

Gamma-ray bursts (GRBs) are the most energetic events ever observed in the universe. These powerful outbursts can shine a ...

These surging ejections of solar wind come from the corona, the sun's outermost layer ... US won't have an opportunity to see the aurora borealis, but people in the most northern regions ...

The northern lights revealed themselves to a handful of states Tuesday, but if you missed out, you still have a chance to ...

To answer the question of will we see the Aurora Borealis, we first have to visit the latest CME (Coronal Mass Ejection).