Next Asteroid To Impact Earth 2025 Map. Sentry is a highly automated collision monitoring system that continually scans the most current asteroid catalog for possibilities of future impact with earth over the next 100 years. An object larger than about 150 meters that can approach the earth to within this.
Nasa has revealed which countries could be hit if a city killer asteroid strikes earth with a map of the risk corridor. Is this the first asteroid that could hit earth?