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
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Dyavolski Most
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A towering view of the Pale Mountains
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A Welsh wonder turns 70
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Cheers! It’s National Wine Day
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Yarn for Distaff Day
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An icy extravaganza
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Light show in the forest
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Drop in on International Surfing Day
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The globe skimmers return
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Juneteenth
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International Beaver Day
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Guanahacabibes National Park, Cuba
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Skaftafell, Vatnajökull National Park, Iceland
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The Crown of the Continent
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Welcome to the Alien Egg Hatchery
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Hiking the High Trestle Trail
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Wat Sri Sawai in Sukhothai Historical Park, Thailand
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Leshan Giant Buddha, Sichuan, China
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Blue walls of Chefchaouen, Morocco
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International Museum Day
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African buffalo, Ngorongoro Crater, Tanzania
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An Alpine fairy-tale castle
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Bridge of Sighs in Venice, Italy
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A growing business
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Opt outside today
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American Wetlands Month
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World Meteorological Day
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An oceanic valentine
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Silvereyes in South Korea
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World Wildlife Day
Bing Wallpaper Gallery

