Looking down on a shooting star

Posted by Emily Lakdawalla on 2011/08/15 06:19 CDT

Looking down on a shooting star

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Astronomers Revise Torino Scale Asteroid Advisory System

Posted by A.J.S. Rayl on 2005/04/20 03:25 CDT

Astronomers have revised the Torino scale, the color-coded advisory system to assess the threat of asteroids and other near-Earth objects (NEOs) to make it easier for the public to understand.

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