A robotic NASA spacecraft is programmed to ram itself into a distant asteroid at 14,000 miles per hour (25,500 kilometers per hour) in deep space to demonstrate the agency’s future ability to defend Earth from hazardous space rocks.
A robotic NASA spacecraft is programmed to ram itself into a distant asteroid at 14,000 miles per hour (25,500 kilometers per hour) in deep space to demonstrate the agency’s future ability to defend Earth from hazardous space rocks.