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 ...
Soon, it will be the turn of observers in the Northern Hemisphere, but will Comet A3 — also known as C/2023 A3 ...
An newly discovered asteroid will be captured by Earth's gravity this fall. The "mini-moon" will spend about two months in ...