AKASHI, Hyogo Prefecture--A local planetarium damaged in the 1995 Great Hanshin Earthquake will observe its 30th anniversary on Jan. 17 by stopping its turret clock for 12 hours from 5:46 a.m. to ...

An analogue clock, a clock with hands, shows the numbers 1 through to 12. It is a 12-hour clock. The first 12 hours of the day, from midnight to midday, are called am. The next 12 hours ...