Tellus is a world-class 120,000 square foot museum located in Cartersville, GA just off I-75 at exit 293. The museum’s exhibits open minds and ignite a passion for science. Tellus features four main galleries: The Weinman Mineral Gallery, The Fossil Gallery, Science in Motion and The Collins Family My Big Backyard. A 120-seat digital planetarium and an observatory with a state-of-the-art 20-inch telescope is also located at Tellus.