How Humanity is reducing potential extinction from earth impactors (f):


Tell the Community

Asteroid Threat to Earth Sparks Global 'NEOShield' Project

NASA’s Double Asteroid Redirection Test (DART)

NEOShield: Protecting Earth from impact threats

Wikipedia on Asteroid Impact Avoidance

Who are humanity's thought leaders for this risk? 

At the time of this latest update, there isn't a dedicated thought leader specifically focused on this exact issue. However, the below notable individuals have discussed this topic and have contributed to the discourse.  


Alan Harris


Lindley Johnson


Amy Mainzer


Nancy Chabot, the DART coordination lead from the Johns Hopkins Applied Physics Laboratory (APL)


Please recommend adding or modifying thought leaders


Mitigations that are being implemented for this existential risk: Tell the Community 


Mitigation will require impactor detection, tracking, characterization, and deflection technologies.


The NASA-funded Sentry system, for example, tracks potentially hazardous NEOs and calculates their impact probabilities over the next century. According to Sentry, there are currently no known asteroids or comets with a significant chance of impacting Earth in the next century. 


Although the DART mission was an experimental success, as of the date of this last revision, there are no known funded and proven effective global mitigations already in place for this risk. 

Risk Priority Number (RPN): In Process DRAFT: (RPN): 14


Who is responsible to mitigate this extinction risk?: 

As of the date of this last revision, there are no known responsible government institutions tasked to design and implement mitigations for this extinction risk.

Please recommend adding or modifying responsible parties

Info: HERE  webmaster: HERE  copyright © 2023 IPHE Revision: May 21, 2023