Comet and Asteroid Impact Hazards on a Populated Earth

Disk contains: HAZARDS version 5.5, designed to predict asteroid or comet impacts with the Earth.
CometsComputer simulationEnvironmental sciencesCosmologyAsteroidsIMPACTCOMETASCOMPUTERIZED SIMULATIONCOLLISIONSIMPACT VELOCITYASTERÓIDESCollisions with Earth