
This circumzenithal arc, photographed in Concord, looks like an
upside-down rainbow but is formed differently. Photo by Andrew G.
Saffas, special to the Chronicle
Filed under: astronomy, ciekawostka, foto, pictures, science

This circumzenithal arc, photographed in Concord, looks like an
upside-down rainbow but is formed differently. Photo by Andrew G.
Saffas, special to the Chronicle
Filed under: astronomy, ciekawostka, foto, pictures, science
Blog at WordPress.com. Theme: Digg 3 Column by WP Designer