Click each image to enlargenate it.

Taken by Alan Friedman in the wavelength of hydrogen alpha light.

Taken by NASA’s STEREO satellites.  False color image taken in the 1 million degree C range.

Another STEREO image.  False color in the 60,000-80,000 C range.

STEREO image.  False color in 2.5 million degree range.

STEREO image in 3D!  Need red/cyan 3d glasses to see the 3d effect.