NASA’s Solar Dynamics Observatory has kept a close eye on our closest star for the past seven years. Subscribe to Vocativ: http://www.youtube.com/subscription_c... Find us everywhere else: Website: http://www.vocativ.com Twitter: / vocativ Facebook: / vocativ Instagram: / vocativ Snapchat: / vocativ Vocativ explores the nexus of media and technology, where science meets storytelling. We use proprietary technology to examine the uncharted space of the Deep Web, covering topics that are vital to our changing world. Follow us for more!