The International Space Station, where astronauts have lived and worked for 25 years, is regularly visible to Earth. Here's ...

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 ...

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

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

"We're going to do it in three years, and we're going to do it for a ridiculously low price." ...

The First Planet Parade of 2026 Is Approaching: Here's How to See It ...

California firm Reflect Orbital plans 4,000 reflectors to beam light over cities and power sites, alarming astronomers and dark-sky advocates.

Auroras may be visible from Alaska to Colorado tonight as a speedy coronal mass ejection impacts Earth.

Our comprehensive guide, curated by Astronomy‘s observing experts, lists everything you need to know to catch eclipses, ...

IS this what the end of days looks like after the Sun has swallowed Earth up? Fear not, we’ve got some time to go – ...

The Snow Moon is certainly living up to its name in 2026.