iOS app Android app

First Day of Fall 2012

Welcome To Fall!

Posted 09.22.2012 | Green

By Clara Moskowitz, SPACE.com: Summer officially turns to fall today (Sept. 22), with the arrival of the autumnal equinox, marking the t...

Autumnal Equinox Explained By Shifting Sunlight, Shadow

The Huffington Post | Cavan Sieczkowski | Posted 09.21.2012 | Science

Summer's warm days have ended, and the first day of fall approches. Technically speaking, the first day of fall is known as the autumnal equinox, ...