At Astrotech's Payload Processing Facility technicians check the Dawn spacecraft as it is lifted off the dolly.

At Astrotech's Payload Processing Facility, technicians check the Dawn spacecraft as it is lifted off the dolly. Dawn will be placed on a transporter and moved to the Hazardous Processing Facility for fueling. Dawn is scheduled to launch June 30 aboard a Delta II rocket from Launch Complex 17-B at Cape Canaveral Air Force Station. Dawn's mission is to explore two of the asteroid belt's most intriguing and dissimilar occupants: asteroid Vesta and the dwarf planet Ceres. Photo credit: NASA/Charisse Nahser