An astronomical clock, horologium, or orloj is a clock with special mechanisms and dials to display astronomical information, such as the relative positions of the Sun, Moon, zodiacal constellations, …

From a beautiful wooden clock to one of the oldest astronomical clocks in England, here are 13 magnificent astronomical clocks.

Mar 9, 2019 · What does the astronomical clock do? Like other astronomical clocks, the famous Prague example is effectively a specially designed mechanism to display astronomical information.

Jun 3, 2024 · Key Takeaways: The Prague Astronomical Clock, or Orloj, shows time in several ways, including medieval and modern systems. Figures of the Apostles appear hourly in a moving display.

The Astronomical Clock provides at-a-glance understanding of the day / night cycle and celestial objects for your current forecast location. The clock updates in real time to keep you informed of the relative …

Nov 22, 2025 · The Greeks were also pioneers in the development of astronomical clocks, with inventions such as the sundial and water clock. These devices used the sun’s position in the sky or …

"The Astronomical Clock" by John A. Eddy (Scientific American, 1976): A detailed historical account of the development of the astronomical clock and its applications in navigation, calendar-making, and …

An astronomical clock is one that offers more information than just the time; it can also give details such as the relative positions of the sun and moon, zodiacal constellations and even major planets!

Nov 25, 2025 · Before smartphones and digital clocks, some of the most intricate clocks in history were built to track time. These aren’t ordinary clocks— they’re astronomical clocks.

The Prague astronomical clock, or Prague Orloj (Czech: Pražský orloj [praʃskiː orloj]), is a medieval astronomical clock attached to the Old Town Hall in Prague, the capital of the Czech Republic.