Hole at sun’s north pole: NASA video shows coronal hole.

NASA Photographs Massive Hole at the Sun’s North Pole

NASA Photographs Massive Hole at the Sun’s North Pole

Trending News Channel
Videos Highlighting The Latest Search Trends.
July 29 2013 12:12 PM

NASA Photographs Massive Hole at the Sun’s North Pole (VIDEO)

Coronal holes are gaps in the sun's atmosphere where magnetic field lines fail to loop back down to the surface.