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 ...
Other clocks, however, will need to be changed ... The spring equinox (or astronomical spring) actually arrives soon, at 5:01 a.m. on Thursday, March 20. Meteorological spring began March 1.