Time moves faster on the moon, and now we're one step closer to getting a lunar time zone to keep track of it.

James is a published author with four pop-history and science books to his name. He specializes in history, strange science, ...

This is an astronomical clock made by Song I-yeong, who was an astronomy professor in 1669 during the reign of King Hyeonjong ...

Jens was 60 when he started constructing the clock, but the story starts when he was only 25. In Strasbourg, the young locksmith saw an astronomical clock with a perpetual calendar in a cathedral.

If the workings of a mechanical timepiece give you a thrill, prepare to be blown away by this over-the-top astronomical clock. The horological masterpiece, which was designed by [Mark Frank] as ...

In a symbolic gesture, Prague's historic astronomical clock stopped at 11 a.m. on Thursday as part of the National Day Without Rush, commemorating 148 lives lost last year due to speeding. The ...