Sunspot AR3038 is massive and NASA's Solar Dynamics Observatory has had its eye on it. Watch a time-lapse of it growing to over three times the size of Earth. [Full Story](https://www.space.com/giant-sunspot-size-3-earths-our-direction) Credit: Space.com | footage courtesy: NASA/SDO/helioviewer.org | edited by [Steve Spaleta](https://twitter.com/stevespaleta) Music: Whispering Wind by Ethan Sloan / courtesy of http://www.epidemicsound.com