Carl Bassi, associate professor of optometry at UMSL, discussed the phenomenon with St. Louis Magazine this week.

Carl Bassi, associate professor of optometry at UMSL, discussed the phenomenon with St. Louis Magazine this week.
Carl Bassi, associate professor of optometry at UMSL, discussed the phenomenon with St. Louis Magazine this week.
Carl Bassi, associate professor of optometry at UMSL, discussed the phenomenon with St. Louis Magazine this week.
A storm system visited the UMSL campus last week and left a stunning visual.