| http://www.w3.org/ns/prov#value | - According to the researchers, the system will offer a 1 week warning for a 45 meter diameter and 3 weeks for a 140 meter diameter asteroid. ???That???s enough time to evacuate the area of people, take measures to protect buildings and other infrastructure, and be alert to a tsunami danger generated by ocean impacts,??? said John Tonry, principal investigator for the project.
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