In addition to refraction hastening sunrise and delaying sunset, there is another factor that makes daylight longer than night at an equinox: sunrise and sunset are defined as the times when the first ...

It's called a Harvest Moon because it traditionally provided farmers with more time to pick their crops. Here's what else to ...

Not only is September's full moon also a so-called "supermoon" because of its size and brightness, but it's also due to be ...

In Japan, Autumnal Equinox Day is a national holiday. In Japanese, it’s known as Shubun no Hi (秋分の日), according to Coto ...

The full "harvest moon" will be the second of four consecutive supermoons, which are bigger and brighter than average full ...

A spectacular lunar event dazzled skygazers Tuesday night across the United States and the entire Northern Hemisphere ... cycle lines up with the Gregorian calendar. This year's autumnal equinox ...

As the nights grow long and the temperatures cool in the Northern Hemisphere ... depending on how the lunar cycle lines up with the Gregorian calendar. This year's autumnal equinox is Sunday ...

A spectacular lunar event dazzled skygazers Tuesday night across the United States and the entire Northern Hemisphere. Amid this week's full ... depending on how the lunar cycle lines up with the ...