total solar eclipse
The total solar eclipse as viewed from Illinois on August 21, 2017. (Photo credit: Dr. Paul M. Ricker, Department of Astronomy, University of Illinois at Urbana-Champaign)
The total solar eclipse as viewed from Illinois on August 21, 2017. (Photo credit: Dr. Paul M. Ricker, Department of Astronomy, University of Illinois at Urbana-Champaign)