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

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Wondering why the moon looks a little smaller tonight? That's because we've just hit day 19 of the lunar cycle. The lunar cycle a series of eight unique phases of the moon's visibility. The whole ...

During such a busy stretch for stargazing, it can be hard to keep track of all that’s happening in the solar system, including what we can see from our backyards. On Monday night, Aug. 11, the moon ...

Join us on a guided tour of August's moon through all four major lunar phases. The ever-shifting phases of Earth's moon present a wealth of targets for amateur astronomers to explore, ranging from ...

The moon is hidden from sight tonight as we enter a new phase of the lunar cycle. The lunar cycle is a series of eight unique phases of the moon's visibility. The whole cycle takes about 29.5 days, ...

On July 2, Luna will reach its first quarter phase in the harmony-seeking sign of Libra, challenging the sun in Cancer's more introspective nature July’s first quarter moon wants you to confront the ...

Tonight's full moon is the May flower moon, shining for three days with a view of Venus. Here's what to know about May's special full moon and when to watch. A full moon is one of the lunar phases ...