Google Calendar remains an undefeated cloud-based scheduling app. That's why I use it less. The core part of its identity is ...

Thanks to the regular repetition of these moments, since ancient times, the lunar phases have been the basis of the lunisolar calendar. However, it was difficult to establish the exact moment of the ...

CIA Director John Ratcliffe on Wednesday said in a statement that the agency had obtained “a body of credible evidence [that] ...

James Ward Packard took delivery of a Patek Philippe perpetual calendar desk clock with eight days of power reserve, in a ...

The Washington Wizards’ makeover isn’t the only rebuild taking place in Chinatown these days. Upward of 800 people will work around the clock this summer as part of the first major phase of a ...

A large crowd of local residents and supporters came out Tuesday evening to celebrate the official opening of the final phase of the Monument Trail, which connects the Lunch Loops Trailhead west ...

The lunar calendar is a method of measuring time that follows the cycles of the Moon, specifically the various phases it goes through over an average 29.5-day period, known as a synodic month.

We love clocks, but we especially love unusual timepieces that aren’t just about showing the hour of the day. [Simone Giertz] built a flip clock moon phase tracker for a friend. While in Egyp… ...