Art Unwin wrote:
On Jan 7, 7:24*am, Dave wrote:

From www.unwinantennas.com
"The Sun is very hot because it is burning. Burning as we know it
produces soot and other by products in abundance that when these
particles collect in the air they become visual to the eye as smoke
even tho the particles themselves are invisible to the eye unless
there is a contrast in light as with particles passing thru a shaft of
light thru a window."