From equal days to extreme daylight shifts, 2026’s solstices and equinoxes mark Earth’s precise seasonal turning points, ...

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 ...

For those north of the equator, the solstice on Sunday, Dec. 21, marks the shortest day and longest night of the year. During ...

Astronomically speaking this is the date and time of the Winter Solstice for the Northern Hemisphere and the Summer Solstice ...

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 ...

After years of little snow across the Chicago area, recent record-breaking snowfall and below-freezing temperatures might seem to contradict scientific reports of winters getting warmer. But climate ...

As we begin to see the end of September, the fall equinox is here to signal the end of summer 2025. Welcoming the fall season and bidding adieu to summer, the fall equinox will be happening on Monday, ...

Winter quietly hands you an advantage that spring shoppers never see. When the soil rests and plants slip into dormancy, you ...