What is the September Equinox or Autumnal (Fall) Equinox?
Thursday, September 24, 2015, 13:18 [IST]
The September equinox or the autumnal or fall equinox happened on 23 September 2015. Equinoxes happen twice a year, in September and in March; equinox is when the sun shines directly on the equator and the length of the day and ...