THE HALEAKALA OBSERVATORY
'(<a href="http://www.j-archive.com/media/2011-03-25_DJ_30.jpg" target="_blank">Sarah of the Clue Crew reports from Haleakala Observatory in Maui, Hawaii.</a>)  Carefully hold a thumb over the sun atop Haleakala, & you won't see a white ring like you would at sea level--just pure blue; the sky is so clear, that there's hardly any of this--the dispersion of light by atmospheric particles'
scattering