Planetary Defense


Planetary Defense is the science and technology related to detecting, tracking, and mitigating the potential impact of near-Earth objects (NEOs) such as asteroids and comets. It involves developing strategies to prevent or minimize the damage caused by a potential impact, including deflection or disruption of the object's trajectory. Planetary Defense also includes the study of the effects of such impacts on Earth's environment and biosphere, as well as the development of emergency response plans in case of an impact event.


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Top News

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A team of astronomers have put together the largest, most detailed map of the universe ever created – and you can explore it now....

News Source: USA Today on 2025-06-12

The Vera C. Rubin Observatory is about to totally transform astronomy...

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News Source: New Scientist on 2025-06-12

Trump's proposed science cuts will have huge consequences...

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News Source: New Scientist on 2025-06-11

Starlink satellites are leaking radio signals that may ruin astronomy...

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News Source: New Scientist on 2025-06-09

Asteroids around Venus pose possible 'invisible threat' to Earth: Should you be ...

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News Source: USA Today on 2025-06-06