What the heck is in the air this past week? First we see a simulated image of the sky from Mars go massively viral because people thought it actually showed Earth in the Martian sky, then a clearly ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. The Pyramid of the Moon with the El Xihuingo volcano in the distance on the summer solstice. | ...

An ancient astronomical alignment in southern Peru has been discovered by researchers between a pyramid, two stone lines and the setting sun during the winter solstice. During the solstice, hundreds ...