NASA's Solar Observatory Films Rapidly-Growing Black Spot as It Rotates to Face Earth --"Dark Core is Larger Than Our Planet" (VIEW)

An active region on the sun -- an area of intense and complex magnetic fields -- has rotated into view on the sun and seems to be growing rather quickly in this video captured by NASA's Solar Dynamics Observatory between...       Related Stories "Extraterrestrial Climate Change" --World's Scientists Ask: What is the Lifespan of Technological Civilizations