Smiley is a 4.6-m (15 foot) radio telescope used as part of an Internet  Classroom in the PARI School of  Galactic Radio Astronomy.  When you see the telescope pointing to a new  position, a high school student or class is remotely controlling the telescope from their classroom. Summer workshops are given to teachers who want to use the telescope.

The Smiley telescope is located at
Latitude: 35 deg 11.959 min N
Longitude: 82 deg 52.497 min W
Altitude: 888 m (2914 feet)