On June 19, 2004, at the Kitt Peak National Observatory in Tucson, Arizona, astronomers Roy Tucker, David Tholen, and Fabrizio Bernardi discovered Asteroid Apophis. This Near-Earth Object (NEO), approximately 1,099 to 1,230 feet (335 to 375 meters) wide, reached the highest ever rating of level 4 out of 10 on the Torino Impact Hazard Scale, Continue reading "June 19, 2004: Astroid Apophis is disc…
Around the sun, there are countless small bodies whose orbits occasionally bring them in close proximity to Earth, known as Near-Earth Objects (NEOs). There are currently 37,000 known Near-Earth Asteroids (NEAs) and 120 known short-period near-Earth comets (NECs), though astronomers estimate that these objects number in the millions. Of particular concern are asteroids and comets that pose a pote…
