Atlantis Powered Down, Crew Practice Entry

At NASA's Kennedy Space Center in Florida, technicians will power down Atlantis today for the final time before its move, or rollover, from Orbiter Processing Facility-1 to the Vehicle Assembly Building on Oct. 6.A structural leak test of the aft section of Atlantis, as well as a pressure test of the orbiter compartment, also will be performed.The STS-129 mission astronauts will conduct an