That's U of M's 85-foot radio telescope at Peach Mountain, out past Dexter. That's Comet Hale-Bopp at the top right, and the Pleiades star cluster at the top left.

Here's a larger version of the picture, taken in April of 1997:

http://members.aol.com/petealway/Hale-Bopp-dish-small.jpg

(I drive by WAAM every couple of months on the way to the Red Cross to give blood.)