The autumn equinox marks a turning point in the Northern Hemisphere. Occurring each September, it is the moment when the sun crosses the equator heading south, and day and night are nearly equal in length. After this celestial balance, daylight gradually shrinks as the journey toward winter begins.
Autumn equinox
Today in History
More Desktop Wallpapers:
-
A tower of light
-
A yearly sign that spring has sprung
-
Tennis in the park
-
It s Star Wars Day
-
Life in the slow lane
-
Fibonacci Day
-
World Space Week begins
-
Procida, Italy
-
Pont dArcole over the Seine river, Paris, France
-
Decorator crab on a sea pen, Komodo National Park, Indonesia
-
Pont Rouge
-
Celebrating a Paris landmark
-
Edinburgh Art Festival
-
International Tea Day
-
A predator at risk
-
Surströmming Day
-
Great wildebeest migration at Mara River, Kenya
-
Cinco de Mayo
-
Fallow deer, Bradgate Park, Leicestershire, England
-
Cheetah in Ngorongoro Conservation Area, Tanzania
-
Is this Minecraft headquarters?
-
An uncommonly cool critter
-
Finnish Independence Day
-
Cannes, France, in the spotlight
-
Vieste, Apulia, Italy
-
National Park Week
-
Presidents hear the echo of history
-
Miravet, Catalonia, Spain
-
International Day for Biological Diversity
-
Hidden beauty in Thailand
Bing Wallpaper Gallery

