By Phil Willon GOLDSTONE, Calif. -- Rising from the desert scrub and pointed toward the heavens, NASA's gargantuan radio telescope fired a beam of microwaves at the largest asteroid to pass near Earth in decades in an effort to map the craggy surface ... Giant asteroid watched closely on path near Earth
Monday, November 7, 2011
Giant asteroid watched closely on path near Earth
By Phil Willon GOLDSTONE, Calif. -- Rising from the desert scrub and pointed toward the heavens, NASA's gargantuan radio telescope fired a beam of microwaves at the largest asteroid to pass near Earth in decades in an effort to map the craggy surface ... Giant asteroid watched closely on path near Earth
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