How To Find And Follow Asteroid 2012 DA14 During Friday’s Flyby

Near-Earth asteroid 2012 DA14 has become a sizzling topic online and on the TV news. Not a week goes by lately when I don’t hear about “the asteroid that’s going to fly by Earth”. Yesterday John, my mailman, asked me about it. “Supposed to be half as long as a football field,” he offered. John…
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