How Scientists Identify Apocalyptic Asteroids Heading For Earth | Naked Science | Spark

Earth is at constant risk from asteroids and other space debris. The vast majority of these impacts are minimal and have almost no effect on the planet. However over the course of its life, earth has been hit with asteroids that caused such major damage that it changed the planet for centuries to come. How do we know when the next major impact could be? Is there anything we can do to stop it? Subscribe to Spark for more amazing science, tech & engineering videos: https://goo.gl/LIrlur 🚀 Join the Spark Channel Membership to get access to perks: https://www.youtube.com/channel/UCMV3aTOwUtG5vwfH9_rzb2w/join Find us on: Facebook: https://www.facebook.com/SparkDocs/ Instagram: https://www.instagram.com/spark_channel/ Any queries, please contact us at: [email protected] #Spark