Catch two transits of Io, spot sparkling star clusters, and view Mars at aphelion while the April Full Moon lights the sky ...

While the number of meteors per hour could vary, there is a chance to see many of them race across the sky after the Lyrid ...

We expect that [T Coronae Borealis] will erupt any night now, any month now,” Bradley Schaefer, a Louisiana State University ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

Starlink satellites orbit approximately 342 miles (550 kilometers) above Earth and put on a spectacular show for observers as ...

Keep an eye on the skies, the Lyrid meteor showers will begin this week in the skies above Ohio, if the weather cooperates.

It stands above the Bull’s brightest star, Aldebaran, an orangey-yellow red giant star just a touch brighter than magnitude 0.9. Higher in the sky is the constellation Gemini, which currently ...

The moon dims, the meteors fly, and the planets dance—these are the most exciting celestial events happening this month.

Here's our weekly guide to the planets, stars and other highlights in the night sky this week. Plus, we've got a heads up on ...