You may have noticed that meteorologists and climatologists define seasons differently from “regular” or astronomical spring, summer, fall, and winter. So, why do meteorological and astronomical ...

Pumpkin spice, cooler nights, football weekends and clock changes: fall is on the horizon. But the official start of autumn isn’t about lattes or leaf piles. It comes down to astronomy. The autumn ...

It all depends on which start date you're most interested in. There's meteorological fall and astronomical fall. Meteorological fall started the beginning of September. Astronomical fall starts today, ...