Sky This Week is brought to you in part by Celestron. Friday, January 23Pluto reaches conjunction with the Sun at 5 A.M. EST.

Look up at the sky—what do you see? During the day, it’s a vast expanse of blue with clouds drifting by. At night, it’s a ...

Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction.

The phenomenon is often seen in the Arctic Circle, but many parts of the southern UK were treated to a painted night sky ...

The National Oceanic and Atmospheric Administration is predicting a G4-level geomagnetic storm after a long-duration solar ...

Skywatchers across the U.S. will have their chances to view the Northern Lights this week as a geomagnetic storm takes place.

Skywatchers across Scotland have been treated to a celestial display as the Aurora Borealis lit up the night. Striking red ...

It is the strongest solar radiation storm in over 20 years, since October 2003. The powerful weather event is expected to ...

BRITS were treated to a stunning rare celestial display overnight with the Northern Lights glistening over much of the UK.

Skygazers, mark your calendars because one of the coolest celestial events is coming around again toward the end of February.

White Christian nationalism is widely seen as a partisan movement that only emerged in recent years. But the ideology is as ...

PARTS of the UK may be able to see the Northern Lights with the naked eye tomorrow. A spell of intense solar activity means ...