10 Years Preparing for “Armageddon”
It is not uncommon for asteroids to hit Earth. In 2013, the Chelyabinsk meteor exploded over Russia, injuring hundreds. Credit: Alex Alishevskikh, licensed under CC BY-SA 2.0The Chelyabinsk asteroid impact in 2013 highlighted the threat of asteroids and spurred international cooperation on planetary defense, leading to initiatives like the International Asteroid Warning Network and missions to study and potentially deflect asteroids, such as ESA’s Hera and the proposed NEOMIR telescope.It’s a scenario made famous by the…