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Continue to ChatCost-effective laser-based asteroid defense system pitched to NASA https://clinicalnews.org/2013/10/02/cost-effective-laser-based-asteroid-defense-system-pitched-to-nasa/
Cost-effective laser-based asteroid defense system pitched to NASA https://clinicalnews.org/2013/10/02/cost-effective-laser-based-asteroid-defense-system-pitched-to-nasa/