An asteroid impact could wipe out an entire city – a space security expert explains NASA’s plans to prevent a potential catastrophe

A giant asteroid struck Earth and wiped out the dinosaurs 65 million years ago. Mark Garlick/Science Photo Library via Getty Images – By Svetla Ben-Itzhak, Assistant Professor of Space and International Relations, West Space Seminar, Air War College, Air University Published: 2022 Mar 01 …