The Celestron TrailSeeker 8x42mm binoculars have over $130 off; now is the time to spot star clusters and planets for less.

The comet will come closest to Earth on Oct. 20. There's hope that it may become bright enough to glimpse with the naked eye.

Sky This Week is brought to you in part by Celestron. Friday, September 12Mars passes 2° north of 1st-magnitude Spica in Virgo at 4 A.M. EDT, though neither has risen at this time (they rise in ...

A TikTok creator posted telescope footage of the recent Blood Moon eclipse, capturing the moon’s phases and giving viewers a ...

The universe doesn’t revolve around Kitt Peak, but the observatory southwest of Tucson is at the center of what could be the biggest breakthrough in the study of the cosmos in decades. Using an ...

For September 2025, the full moon, the Harvest Moon, occurs on September 7. It is a total lunar eclipse, but on the other ...

This annual showcase highlights some of the world's best space photography, with winners, runners-up, and highly commended ...