Nuclear Bombs And Gravity Tractors The Weird Ways Earth Could Be Saved From An Asteroid
Large near-Earth objects (NEOs)—asteroids or comets that pass close to our orbit—represent “potentially catastrophic” threats to our planet, according to the UN. With this in mind, scientists around the world are investigating how we might able to protect the Earth in the unlikely event that a space rock large enough to cause serious damage was headed right for us. Two upcoming space missions are hoping to shed light on this question—the Double Asteroid Redirection Test (DART) and Hera, managed by NASA and the European Space Agency (ESA), respectively....