Giant Dark Line Runs Across Sun - The Ocean Signal

The Ocean Signal
Giant Dark Line Runs Across Sun
The Ocean Signal
A dark, snaking line across the lower half of the sun in this Feb. 10, 2015 image from NASA's Solar Dynamics Observatory (SDO) shows a filament of solar material hovering above the sun's surface. SDO shows colder material as dark and hotter material as ...
See Five Years In the Life Of the Sun In New Awesome NASA Time-Lapse VideoThe Mary Sue
Watch: FIRE-SPITTING time-lapse images of Sol showcase NASA's 5th sun ..