Dealing with the Threat to Earth from Asteroids and Comets
Published 2009, 140 pages. Hardcover.
The Earth has been struck by asteroids and comets (Near-Earth Objects, NEOs) many times throughout its history. This report of the International Academy of Astronautics addresses the nature of the threat, expected future impacts, and the consequences of impacts from various size NEOs. It reviews current programs to detect, track, and characterize NEOs, and the future improvements required in order to take responsible and timely action. It identifies a number of techniques that could alter an incoming NEO's orbit so as to avoid an impact.
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