Located in the Old Town Square, the Prague Astronomical Clock has been around since the 15th century, though it has required repairs many times over its history. This clock doesn't display the ...

the problem is that there are actually two different definitions of winter: meteorological and astronomical. So depending on which one you're referring to, that determines when winter officially ...

Meteorological winter begins on Dec. 1, while astronomical winter starts on Dec. 21. The Earth is tilted approximately 23.5 degrees on its axis. As a result, there are days when our planet faces ...

Winter has begun, sort of. While it's definitely cold out there, even in Florida, the problem is that there are actually two different definitions of winter: meteorological and astronomical. So ...