SCIENCE INFOGRAPHIC: Light By the Numbers As the fastest thing in the universe, light certainly gets around Smithsonian magazine March 2013 Ed Darack / Science Faction / Corbis Get the latest Science stories in your inbox.
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/March-Phenomenon-Flashes-of-Light-631.jpg)