Stitching together 343 distinct photos, Joshua Rozells illuminates a growing problem of satellites polluting the night sky.

Not all stargazing places have to be in the middle of nowhere. The Palm Beach Headland, on the northernmost tip of Sydney's ...

Comet SWAN25F, a newly spotted celestial visitor, races toward a fiery encounter with the Sun. Catch its green glow near Andromeda before it possibly vanishes forever!

A trail from Alice Springs takes hikers through a baking landscape of mountains, pools, plants and trees that inspired an Aboriginal artist.