Four of Earth’s neighbors are about to appear in a planetary alignment. Those four planets — Mercury, Venus, Neptune and ...

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

Find out what's up in your night sky during April 2025 and how to see it in this Space.com stargazing guide. Looking for a telescope for the next night sky event? We recommend the Celestron ...

"Just as blue sunlight scatters in the Earth's atmosphere and makes the sun look slightly less blue, light from a strong blue ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

On clear nights, you may spot these satellites as they streak across the sky, resembling a string of ... Given the high numbers of regular Starlink launches (sometimes multiple times a week ...