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

It's easy to get lost in a clear night sky full of stars. It can feel like a random mess of lights without a little guidance. Once you're able to identify a few constellations though, the sky ...

Enjoy dark skies for evening observing, then catch a meteor shower and a planetary conjunction in the morning sky this week.

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

Mars and the moon will also be in conjunction tonight. If you're lucky enough to have clear skies tonight, you can catch a "mini planet parade" as Mars and Jupiter appear alongside a half-lit moon in ...

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