They will spend the next few days training and and being with their families before liftoff . Atlantis is to blast off at 11:26 a.m. 12-day . The Friday mission will be the final flight for CNN 's shuttle program . Atlantis will deliver spare parts to space station .
Atlantis is to blast off at 11:26 a.m. 12-day . The Friday mission will be the final flight for CNN 's shuttle program . Atlantis will deliver spare parts to space station .