CAPE CANAVERAL, Fla. – On NASA Kennedy Space Center's Shuttle Landing Facility, the Express Logistics Carrier 4, or ELC4, is out of the U.S. Air Force C-5. It will be transported to the Space Station Processing Facility. The ELC4 is part of the payload for the STS-133 mission. Space shuttle Endeavour will deliver the ELC4 and ELC3 with critical spare components to the International Space Station on the mission. Endeavour's launch is targeted for late July in 2010. Photo credit: NASA/Amanda Diller

CAPE CANAVERAL, Fla. – The U.S. Air Force C-5 lands on NASA Kennedy Space Center's Shuttle Landing Facility. The aircraft carries the Express Logistics Carrier 4, or ELC4, part of the payload for the STS-133 mission. Space shuttle Endeavour will deliver the ELC4 and ELC3 with critical spare components to the International Space Station on the mission. Endeavour's launch is targeted for late July in 2010. Photo credit: NASA/Amanda Diller

CAPE CANAVERAL, Fla. – On NASA Kennedy Space Center's Shuttle Landing Facility, the Express Logistics Carrier 4, or ELC4, is moved out of the U.S. Air Force C-5. The ELC4 is part of the payload for the STS-133 mission. Space shuttle Endeavour will deliver the ELC4 and ELC3 with critical spare components to the International Space Station on the mission. Endeavour's launch is targeted for late July in 2010. Photo credit: NASA/Amanda Diller

CAPE CANAVERAL, Fla. – On NASA Kennedy Space Center's Shuttle Landing Facility, the U.S. Air Force C-5 prepares to offload its cargo, the Express Logistics Carrier 4, or ELC4. The ELC4 is part of the payload for the STS-133 mission. Space shuttle Endeavour will deliver the ELC4 and ELC3 with critical spare components to the International Space Station on the mission. Endeavour's launch is targeted for late July in 2010. Photo credit: NASA/Amanda Diller

CAPE CANAVERAL, Fla. – On NASA Kennedy Space Center's Shuttle Landing Facility, the ramp on the U.S. Air Force C-5 is down to start offloading its cargo, the Express Logistics Carrier 4, or ELC4. The ELC4 is part of the payload for the STS-133 mission. Space shuttle Endeavour will deliver the ELC4 and ELC3 with critical spare components to the International Space Station on the mission. Endeavour's launch is targeted for late July in 2010. Photo credit: NASA/Amanda Diller

CAPE CANAVERAL, Fla. – The U.S. Air Force C-5 prepares to land on NASA Kennedy Space Center's Shuttle Landing Facility. The aircraft carries the Express Logistics Carrier 4, or ELC4, part of the payload for the STS-133 mission. Space shuttle Endeavour will deliver the ELC4 and ELC3 with critical spare components to the International Space Station on the mission. Endeavour's launch is targeted for late July in 2010. Photo credit: NASA/Amanda Diller

CAPE CANAVERAL, Fla. – The truck carrying the Express Logistics Carrier 4, or ELC4, is ready to leave NASA Kennedy Space Center's Shuttle Landing Facility. The ELC4 is being transported to the Space Station Processing Facility. The ELC4 is part of the payload for the STS-133 mission. Space shuttle Endeavour will deliver the ELC4 and ELC3 with critical spare components to the International Space Station on the mission. Endeavour's launch is targeted for late July in 2010. Photo credit: NASA/Amanda Diller

CAPE CANAVERAL, Fla. – On NASA Kennedy Space Center's Shuttle Landing Facility, the Express Logistics Carrier 4, or ELC4, is moved out of the U.S. Air Force C-5. The ELC4 is part of the payload for the STS-133 mission. Space shuttle Endeavour will deliver the ELC4 and ELC3 with critical spare components to the International Space Station on the mission. Endeavour's launch is targeted for late July in 2010. Photo credit: NASA/Amanda Diller

CAPE CANAVERAL, Fla. – On NASA Kennedy Space Center's Shuttle Landing Facility, the Express Logistics Carrier 4, or ELC4, is moved out of the U.S. Air Force C-5. The ELC4 is part of the payload for the STS-133 mission. Space shuttle Endeavour will deliver the ELC4 and ELC3 with critical spare components to the International Space Station on the mission. Endeavour's launch is targeted for late July in 2010. Photo credit: NASA/Amanda Diller