NASA Exploration Exhibit to Visit Chantilly, Va., June 19-21

America's plans for opening the space frontier -- including new human exploration of Earth's moon and future voyages into the solar system beyond -- are featured in an interactive exhibit that will be on display at the National Air and Space Museum's Udvar-Hazy Center in Chantilly, Va., from 10 a.m. to 5 p.m. Friday and Saturday and from 10 a.m. to 4 p.m. Sunday. The NASA