When is the shortest day of the year?
The winter solstice signals the shortest day of the year. When is the shortest day of the year and what does winter solstice ...
Why Is It So Tricky to Show the Sun, Earth, and Moon in a Diagram?
Earth, sun, moon: three objects in space whose interactions have a pretty big impact on our lives. Earth orbits the sun once a year, and it rotates on its axis about once a day (depending on your ...
Winter is here. Sort of. Depends on which winter you mean. Here's the difference
There are two different definitions of winter: meteorological and astronomical. One started Dec. 1; the other won't be here ...