Eclipse!

The moon partially blocks out the sun as a solar eclipse is seen through the clouds over the Gateway Arch Monday, Aug. 21, 2017, in St. Louis. The Gateway Arch was just a few miles outside of the path of totality. (AP Photo/Jeff Roberson)

The moon partially blocks out the sun as a solar eclipse is seen through the clouds over the Gateway Arch Monday, Aug. 21, 2017, in St. Louis. The Gateway Arch was just a few miles outside of the path of totality. (AP Photo/Jeff Roberson)

The moon partially blocks out the sun as a solar eclipse is seen through the clouds over the Gateway Arch Monday, in St. Louis.

The Gateway Arch was just a few miles outside of the path of totality.