Tunguska
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Space
Asteroid 2012 DA14: Too Close For Comfort?
On February 15, 2013, Asteroid 2012 DA14 will glide past Earth, coming within 27,700 km (or 17,200 miles), closer than…
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Yesterday's Myths & Mysteries
What Really Caused The Tunguska Event?
It began with a “bluish light,” a glowing object as bright as the sun. It swept across the skies of…
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