I think the terminology is unclear, but it is so common now that there is no changing it. What we experience about every 4 years on February 29 should be called a leap day, and not a leap year. When...
A dark year is just one year, which is dark. This is the opposite of a light year, which is 9.4605284 x 1015 meters. Therefore, water beats fire, fire beats grass, and grass beats water. And this...