What must our ancestors have thought when they saw meteors light up the night sky? Was it terrifying or an event of wonder? Thankfully, we now know that this celestial cascade is a harmless annual event. The Perseid meteor shower thrills stargazers from mid-July to late August and is due to peak today. The Perseids are caused by Earth passing through debris left behind by the Comet Swift-Tuttle. When the cosmic debris hits our atmosphere, it disintegrates in a colorful, fiery light display. It"s a good night to catch the Perseids if you can—the moon is projected to only be 10% illuminated, so the meteors should really stand out against the dark sky.
Perseid meteor shower over Oregon
Today in History
More Desktop Wallpapers:
-
Asteroid Day
-
Let us introduce you…
-
Greece celebrates its independence
-
Arches National Park, Utah
-
Joshua Tree National Park
-
Bláhver, Hveravellir, Iceland
-
Wind horses carry wishes for a new year
-
Behold the mighty Aldeyjarfoss
-
Dyavolski Most
-
Who s wearing such cute hats?
-
The scene of a literary crime
-
Happy winter solstice!
-
The story of the poinsettia
-
World Space Week
-
Where can you find a red fox?
-
Last stop before leaving the solar system
-
There once was a lighthouse from...
-
National Mushroom Day
-
Whatever floats your boat
-
An iris garden in Tokyo, Japan
-
It s ∞ Day!
-
Freeloaders of the avian world
-
International Day of the World s Indigenous Peoples
-
Reflections of the night sky
-
International Day of Forests
-
International Lighthouse Weekend
-
In the Garden of Europe
-
It’s Weihnachtsmarkt time!
-
Blackbird in Essex, England
-
A goldie gala
Bing Wallpaper Gallery

