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 Egypt for ...

All living creatures are affected by the cycles of celestial objects. Humans have always been locked into the rhythms of ...

The Moon has always been one of the most recognizable objects in the sky. It changes shape slightly every night — sometimes round and shining, sometimes just a sliver of light. These are moon phases, ...

This Vacheron Constantin moon phase watch reflects the brand’s astronomical history. Vacheron Constantin’s Patrimony Moon Phase Retrograde Date anniversary watch.