The determination of Ramadan's start relies heavily on the visibility of the crescent moon, which is influenced by several astronomical factors. On February 17, 2026, the crescent will not be visible ...

Here’s exactly when, where and how to see a beautiful crescent moon grow in the southwestern sky after dark every night this week.

Tonight the sky is staging a compact, graceful performance: a slender crescent moon sliding in beside Saturn, with distant Neptune completing a rare triple alignment. For a few hours after sunset and ...

The lunar crescent will disappear below the horizon before midnight on Jan. 22.

Look to the west-southwest after dark on Thursday, Jan. 22, to see a 17%-lit waxing crescent moon moving close to the ringed ...