While the moon has four primary phases each month, it is always changing. As you observe the moon during the month, watch as it grows ... the basis of the lunisolar calendar.

The Full Moon this month was Sunday, Dec. 15. Note: Moon phases in the calendar vary in size due to the distance from Earth and are shown at 0h Universal Time. Credit: Astronomy: Roen Kelly The ...

Humanity’s fascination with the Moon tracks as far back as its interest in tracking time, the changing of the seasons, and ...

The next full moon will be on Monday, Jan. 13, 2025. It will officially reach its full moon phase at 5:27 P.M. EST (2227 GMT) but local moonrise times vary depending on location. The moon will ...

Designed on an earlier 1956 model developed by Vacheron Constantin, experts refine this elegant Fiftysix Complete Calendar watch with a moon phase indicator that is accurate for over 122 years. This ...

Jaeger LeCoultre Master Control Calendar Silver Dial 40mm Automatic Men's Leather Strap Watch Q4148420. This Master Control Calendar watch from Jaeger-LeCoultre promises several innovations that make ...

WHEN IWC SCHAFFHAUSEN UNVEILED THE Da Vinci Chronograph Perpetual Calendar in 1985, it showed how the perpetual calendar – ...

When it comes to the best watches of 2024, there were some standout releases. This is a guide to top picks from Rolex, TAG ...

The moon's cycle of phases doesn't match up exactly with our calendar dates on Earth, so the timing of full moons can shift. You'll get a full moon once during each 29.5-day cycle. Most years ...