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.

When a full moon peeks just above the horizon, it appears enormous. This is a curious phenomenon, as when it is at this ...

Look to the west-southwest after dark on Thursday, Jan. 22, to see a 17%-lit waxing crescent moon moving close to the ringed ...

Here's how to see the celestial pairing.

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 in ...

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

Exhaust from lunar landers drifts across the moon and contaminates ultra-cold polar craters that are rich in ancient ice and ...

A new study published as a pre-peer-reviewed paper on arXiv and accepted for publication in Astronomy & Astrophysics suggests ...

Stargazers are about to have a chance to spot Saturn and the moon sharing a section of the night sky in what's known as a ...

The object dubbed Earth's "second moon" is actually a quasi-satellite that's accompanied the planet since 1957 — not a true ...

That would make it thousands of times more massive than any moon orbiting a solar system plane  — so massive it could make ...

We now have direct images of two supermassive black holes: M87* and Sag A*. The fact that we can capture such images is ...