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Photography http://cedecspro.edu.co/ nymphets jpg John Tonry, an astronomer at the University of Hawaii창?혲s Institute for Astronomy, is working furiously to implement that technology with the Asteroid Terrestrial-impact Last Alert System, or ATLAS. When complete in 2015, the system will be sensitive enough to spot Chelyabinsk-scale asteroids about 24 hours before they strike. For larger objects, the kind that can lead to mass casualties, ATLAS could provide warning of up to a month.
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