A Haunting Photograph of the Fall Equinox From Space

The September equinox occurred this morning at 5:05 am EDT, marking the official start of Fall for those of us in the Northern Hemisphere. Twice a year, during the latter halves of March and September, every person on Earth experiences the effects of an equinox in the form of a 12-hour day followed by a 12-hour night. » 9/23/11 10:59am 9/23/11 10:59am