February 11th, 2016
Waxing Crescent Moon

Autumnal equinox 2010

The autumnal equinox occurs at 9:09 PM, MDT, on Wednesday, September 22, 2010. Also known as the fall equinox or September equinox, this event marks the beginning of Fall in the northern hemisphere. At this time the Sun is crossing…


Fall Arrives Tuesday, September 22

Today is the day. Autumn is finally here. The autumal equinox occurs at 3:18 pm on Tuesday, September 22. The Sun is crossing the celestial equator from the northern half of the sky to the southern half.