A NASA exhibit that invites visitors to experience a simulated walk on the surfaces of the moon and Mars will visit the University of Colorado at Â鶹ӰԺ campus Sept. 5 through Sept. 7. Hosted by CU-Â鶹ӰԺ's Fiske Planetarium, NASA's traveling exhibit "Vision for Space Exploration Experience" will be located in parking Lot 308 on campus, just west of the planetarium on Regent Drive. The exhibit is free and open to the public on Wednesday, Sept. 5, from 9 a.m. to 4 p.m., Thursday, Sept. 6, from 9 a.m. to 4 p.m. and Friday, Sept. 7, from 10 a.m. to 7 p.m.