Categories Science Learn {To Measure Extreme Distances} In 5:29 https://www.youtube.com/watch?v=Op3AYaJc0XwVideo can’t be loaded because JavaScript is disabled: Light seconds, light years, light centuries: How to measure extreme distances – Yuan-Sen Ting (https://www.youtube.com/watch?v=Op3AYaJc0Xw) Tags Learn to measure extreme distances fast