Fall 2025 begins Monday, September 22 at 2:19 p.m. Eastern. Expect faster daylight loss, due-east sunrises, and longer, ...

On the day of the 2025 autumnal equinox, the sun rises almost exactly due east and sets to the west. The months that follow ...

Monday, Sept. 22, marks the autumnal equinox in 2025.Start the day smarter. Get all the news you need in your inbox each ...

Mars exploration has taken a leap forward with the unveiling of the Subsurface Water Ice Mapping (SWIM) project's fourth and most detailed map of potential subsurface water ice locations on the Red ...