Remember meForgot password?
    Log in with Twitter

2013-06-20 22:04:49

This image of the sun from June 18, 2013, shows a coronal hole – that is, an area of cooler, less dense material in the sun’s atmosphere, the corona -- in the upper left side, represented in blue.

Image uploaded by Jordan Howell
Featured In
News Jun 20, 2013 - NASA finds massive coronal hole on Sun
Latest News
Top News