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

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

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

Venus, Saturn and the moon will form a triple conjunction, appearing to look like a smiley face in a sky. Here's how and when ...

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

A newly discovered comet, called C/2025 F2 (SWAN), may have disintegrated. But the remnants are still visible.

Lyrid Meteors can be seen on April 22 with the naked eye. Hide out in the mountains, beaches or expanded parks to observe.

Spring in the northern hemisphere brings with it the promise for the Lyrids, the first good meteor shower of the season.