Viewing category:
Solar Dynamic Observatory - Large Coronal Hole Facing Earth
Posted on Tuesday, June 5, 2012
Uploaded by
Waspie_Dwarf

Image credit: NASA/SDO/AIA
Uploader comment: A big, dark hole (dark blue, center) in the sun's atmosphere, called a “coronal hole”, is turning toward Earth and spewing solar wind. Coronal holes are places where the sun's magnetic field opens up and allows the solar wind to escape.
Recent comments on this image
Not a member yet ? Click here to join - registration is free and only takes a moment!