Planetary Defense Exercise Uses Apophis as Hazardous Asteroid Stand-In - SciTechDaily

Over 100 participants from 18 countries – including NASA scientists and the agency’s NEOWISE mission – took part in the international exercise. We know that asteroids have struck the Earth in the past with devastating consequences, such as the asteroid 66 mil…

ByJet Propulsion LaboratoryJune 5, 2022 If a large asteroid struck the Earth, it could have devastating consequences. Over 100 participants from 18 countries including NASA Established in 1958, th… [+11770 chars]

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