Earth has been dimming for decades, reflecting less light back into space—and the amount of light reflected by the Northern ...
Although Earth’s two hemispheres lie on opposite sides of the planet and differ in many ways, they share a peculiar ...
A NASA and NOAA weather satellite captured this image of an autumnal equinox in 2019. Are you ready for fall? The official arrival of fall is the autumnal equinox, which occurs in the Northern ...
When you buy through links on our articles, Future and its syndication partners may earn a commission. A view of the Earth from space shows which hemisphere gets the sun's light for part of the year.