CAPE CANAVERAL, Fla. – At Launch Complex 37 on Cape Canaveral Air Force Station in Florida, the lift of the core stage of a Delta IV rocket into the mobile service tower begins. The rocket's first stage mate More
CAPE CANAVERAL, Fla. – At Launch Complex 37 on Cape Canaveral Air Force Station in Florida, the core stage of a Delta IV rocket has been transferred into the mobile service tower. This view from the tower show More
CAPE CANAVERAL, Fla. – At Launch Complex 37 on Cape Canaveral Air Force Station in Florida, preparations are under way to lift the core stage of a Delta IV rocket into the mobile service tower. The rocket's More
CAPE CANAVERAL, Fla. – At Launch Complex 37 on Cape Canaveral Air Force Station in Florida, the core stage of a Delta IV rocket is lifted into a vertical position for placement in the mobile service tower. T More
CAPE CANAVERAL, Fla. – At Launch Complex 37 on Cape Canaveral Air Force Station in Florida, the core stage of a Delta IV rocket rises to a vertical position for placement in the mobile service tower. The roc More
CAPE CANAVERAL, Fla. – At Launch Complex 37 on Cape Canaveral Air Force Station in Florida, the core stage of a Delta IV rocket is nearly upright as operations proceed to place it in the mobile service tower. More
CAPE CANAVERAL, Fla. -- The first stage of the SpaceX Falcon 9 rocket arrives at Cape Canaveral Air Force Station in Florida. Once assembled, it will be a two-stage fully integrated launch vehicle, consisting o More
CAPE CANAVERAL, Fla. -- At Cape Canaveral Air Force Station in Florida, the first stage of the SpaceX Falcon 9 rocket arrives at Launch Complex-40's horizontal processing hangar. Once assembled, it will be a tw More
CAPE CANAVERAL, Fla. -- At Cape Canaveral Air Force Station in Florida, the first stage of the SpaceX Falcon 9 rocket arrives at Launch Complex-40's horizontal processing hangar. Once assembled, it will be a tw More
CAPE CANAVERAL, Fla. -- At Cape Canaveral Air Force Station in Florida, the first stage of the SpaceX Falcon 9 rocket arrives at Launch Complex-40's horizontal processing hangar. Once assembled, it will be a tw More
CAPE CANAVERAL, Fla. -- The first stage of the SpaceX Falcon 9 rocket arrives at Cape Canaveral Air Force Station in Florida. Once assembled, it will be a two-stage fully integrated launch vehicle, consisting o More
CAPE CANAVERAL, Fla. -- At Cape Canaveral Air Force Station in Florida, the first stage of the SpaceX Falcon 9 rocket arrives at Launch Complex-40's horizontal processing hangar. Once assembled, it will be a tw More
CAPE CANAVERAL, Fla. -- The first stage of the SpaceX Falcon 9 rocket arrives at Cape Canaveral Air Force Station in Florida. Once assembled, it will be a two-stage fully integrated launch vehicle, consisting o More
CAPE CANAVERAL, Fla. -- At Cape Canaveral Air Force Station in Florida, the first stage of the SpaceX Falcon 9 rocket arrives at Launch Complex-40's horizontal processing hangar. Once assembled, it will be a tw More
CAPE CANAVERAL, Fla. -- The first stage of the SpaceX Falcon 9 rocket arrives at Cape Canaveral Air Force Station in Florida. Once assembled, it will be a two-stage fully integrated launch vehicle, consisting o More
CAPE CANAVERAL, Fla. -- The first stage of the SpaceX Falcon 9 rocket arrives at Cape Canaveral Air Force Station in Florida. Once assembled, it will be a two-stage fully integrated launch vehicle, consisting o More
CAPE CANAVERAL, Fla. -- The first stage of the SpaceX Falcon 9 rocket arrives at Launch Complex-40 at Cape Canaveral Air Force Station in Florida. Once assembled, it will be a two-stage fully integrated launch More
CAPE CANAVERAL, Fla. -- At Cape Canaveral Air Force Station in Florida, the first stage of the SpaceX Falcon 9 rocket arrives at Launch Complex-40's horizontal processing hangar. Once assembled, it will be a tw More
CAPE CANAVERAL, Fla. -- At Cape Canaveral Air Force Station in Florida, the first stage of the SpaceX Falcon 9 rocket arrives at Launch Complex-40's horizontal processing hangar. Once assembled, it will be a tw More
CAPE CANAVERAL, Fla. -- At Cape Canaveral Air Force Station in Florida, the first stage of the SpaceX Falcon 9 rocket arrives at Launch Complex-40's horizontal processing hangar. Once assembled, it will be a tw More
CAPE CANAVERAL, Fla. -- The first stage of the SpaceX Falcon 9 rocket arrives at Launch Complex-40 at Cape Canaveral Air Force Station in Florida. Once assembled, it will be a two-stage fully integrated launch More
CAPE CANAVERAL, Fla. -- At Cape Canaveral Air Force Station in Florida, the first stage of the SpaceX Falcon 9 rocket arrives at Launch Complex-40's horizontal processing hangar. Once assembled, it will be a tw More
CAPE CANAVERAL, Fla. -- The first stage of the SpaceX Falcon 9 rocket arrives at Launch Complex-40 at Cape Canaveral Air Force Station in Florida. Once assembled, it will be a two-stage fully integrated launch More
CAPE CANAVERAL, Fla. -- At Cape Canaveral Air Force Station in Florida, the first stage of the SpaceX Falcon 9 rocket arrives at Launch Complex-40's horizontal processing hangar. Once assembled, it will be a tw More
VANDENBERG AIR FORCE BASE, Calif. -- At Vandenberg Air Force Base in California, the second stage of the Pegasus XL rocket that will launch the Nuclear Spectroscopic Telescope Array (NuSTAR) to orbit is moved t More
VANDENBERG AIR FORCE BASE, Calif. -- At Vandenberg Air Force Base in California, the second stage of the Pegasus XL rocket, left, that will launch the Nuclear Spectroscopic Telescope Array (NuSTAR) to orbit is More
VANDENBERG AIR FORCE BASE, Calif. -- At Vandenberg Air Force Base in California, the second stage of the Pegasus XL rocket that will launch the Nuclear Spectroscopic Telescope Array (NuSTAR) to orbit is ready t More
VANDENBERG AIR FORCE BASE, Calif. -- At Vandenberg Air Force Base in California, the second stage of the Pegasus XL rocket that will launch the Nuclear Spectroscopic Telescope Array (NuSTAR) to orbit is moved t More
VANDENBERG AIR FORCE BASE, Calif. – In Orbital Sciences Corp. Building 1555 at Vandenberg Air Force Base in California, the third stage of the Taurus XL rocket joins the first and second stage on an Assembly In More
VANDENBERG AIR FORCE BASE, Calif. – In Orbital Sciences Corp. Building 1555 at Vandenberg Air Force Base in California, the first and second stage of the Taurus XL rocket is being loaded onto an Assembly Integr More
VANDENBERG AIR FORCE BASE, Calif. -- With the Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air Force Base in California back in place, United Space Alliance technicians complete the installation More
VANDENBERG AIR FORCE BASE, Calif. -- United Space Alliance technicians hoist the second stage of a Delta II rocket into position in the Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air Force Base More
VANDENBERG AIR FORCE BASE, Calif. -- With the Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air Force Base in California back in place, United Space Alliance technicians lower the second stage of More
VANDENBERG AIR FORCE BASE, Calif. -- United Space Alliance technicians prepare to hoist the second stage of a Delta II rocket into position in the Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air More
VANDENBERG AIR FORCE BASE, Calif. -- The United Launch Alliance Delta II rocket is moved away from the service tower as workers prepare to lift the second stage to the top of the tower for mating with the first More
VANDENBERG AIR FORCE BASE, Calif. -- With the Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air Force Base in California back in place, United Space Alliance technicians lower the second stage of a More
VANDENBERG AIR FORCE BASE, Calif. -- United Space Alliance technicians hoist the second stage of a Delta II rocket into position in the Space Launch Complex-2 (SLC-2) service tower at Vandenberg Air Force Base More
CAPE CANAVERAL, Fla. -- The first stage of the SpaceX COTS-2 Falcon 9 rocket is being moved into a SpaceX hangar at Pad 40 at Cape Canaveral Air Force Station in Florida. Once assembled, it will be a More
CAPE CANAVERAL, Fla. -- The first stage of the SpaceX COTS-2 Falcon 9 rocket has been moved to a SpaceX hangar at Pad 40 at Cape Canaveral Air Force Station in Florida. Once assembled, it will be a two- More
CAPE CANAVERAL, Fla. -- The first stage of the SpaceX COTS-2 Falcon 9 rocket is being moved into a SpaceX hangar at Pad 40 at Cape Canaveral Air Force Station in Florida. Once assembled, it will be a More
CAPE CANAVERAL, Fla. -- At NASA's Space Launch Complex 17B in Florida, workers using an overhead crane hoist the second stage of a United Launch Alliance Delta II launch vehicle toward the first stage for matin More
CAPE CANAVERAL, Fla. -- At NASA's Space Launch Complex 17B in Florida, workers secure the engine bell on the second stage of a United Launch Alliance Delta II launch vehicle before it is hoisted into the mobile More
CAPE CANAVERAL, Fla. -- At NASA's Space Launch Complex 17B in Florida, workers using an overhead crane hoist the second stage of a United Launch Alliance Delta II launch vehicle into the tower to be mated with More
CAPE CANAVERAL, Fla. -- At NASA's Space Launch Complex 17B in Florida, workers using an overhead crane hoist the second stage of a United Launch Alliance Delta II launch vehicle toward the first stage for matin More
CAPE CANAVERAL, Fla. -- At NASA's Space Launch Complex 17B in Florida, workers using an overhead crane guide the second stage of a United Launch Alliance Delta II launch vehicle into the tower to be mated with More
CAPE CANAVERAL, Fla. -- At NASA's Space Launch Complex 17B in Florida, workers using an overhead crane lower the second stage of a United Launch Alliance Delta II launch vehicle toward the first stage for matin More
CAPE CANAVERAL, Fla. -- At NASA's Space Launch Complex 17B in Florida, workers install a protective covering around the engine bell of the second stage of a United Launch Alliance Delta II launch vehicle before More
CAPE CANAVERAL, Fla. -- At NASA's Space Launch Complex 17B in Florida, workers lower the second stage of a United Launch Alliance Delta II launch vehicle toward the first stage for mating. The payload fairing t More
CAPE CANAVERAL, Fla. -- Workers transport the second stage of a United Launch Alliance Delta II launch vehicle to NASA's Space Launch Complex 17B in Florida. There, it will be hoisted into the mobile service to More
CAPE CANAVERAL, Fla. -- At NASA's Space Launch Complex 17B in Florida, workers using an overhead crane lower the second stage of a United Launch Alliance Delta II launch vehicle toward the first stage for matin More
CAPE CANAVERAL, Fla. -- At NASA's Space Launch Complex 17B in Florida, workers secure the second stage of a United Launch Alliance Delta II launch vehicle to the first stage. The payload fairing then will be ra More
ATLANTIC OCEAN (May. 21, 2011) Aviation Ordnanceman Airman Ryan Grant, assigned to the weapons department of the aircraft carrier USS George H.W. Bush (CVN 77), strikes training bags during the second stage of More
CAPE CANAVERAL, Fla. -- The second stage for the Space Exploration Technologies Corp., or SpaceX, Falcon 9 rocket is transported to the SpaceX hangar at Pad 40 at Cape Canaveral Air Force Station in Florida. More
CAPE CANAVERAL, Fla. -- The second stage for the Space Exploration Technologies Corp., or SpaceX, Falcon 9 rocket is transported to the SpaceX hangar at Pad 40 at Cape Canaveral Air Force Station in Florida. More
CAPE CANAVERAL, Fla. -- The second stage for the Space Exploration Technologies Corp., or SpaceX, Falcon 9 rocket is delivered to the SpaceX hangar at Pad 40 at Cape Canaveral Air Force Station in Florida. More
CAPE CANAVERAL, Fla. -- The second stage for the Space Exploration Technologies Corp., or SpaceX, Falcon 9 rocket is delivered to the SpaceX hangar at Pad 40 at Cape Canaveral Air Force Station in Florida. More
VANDENBERG AIR FORCE BASE, Calif. -- The second stage of a United Launch Alliance Delta II that will carry NASA's National Polar-orbiting Operational Environmental Satellite System Preparatory Project (NPP) sat More
VANDENBERG AIR FORCE BASE, Calif. -- The second stage of a United Launch Alliance Delta II that will carry NASA's National Polar-orbiting Operational Environmental Satellite System Preparatory Project (NPP) sat More
VANDENBERG AIR FORCE BASE, Calif. -- The second stage of a United Launch Alliance Delta II that will carry NASA's National Polar-orbiting Operational Environmental Satellite System Preparatory Project (NPP) sat More
VANDENBERG AIR FORCE BASE, Calif. -- At Vandenberg Air Force Base in California, the AJ10 engine for the second stage of the United Launch Alliance Delta II rocket is hoisted high at the service tower. To the r More
VANDENBERG AIR FORCE BASE, Calif. -- At Vandenberg Air Force Base in California, the AJ10 engine for the second stage of a United Launch Alliance Delta II rocket is hoisted up in the service tower at NASA’s Spa More
VANDENBERG AIR FORCE BASE, Calif. -- Technicians secure the AJ10 engine for the second stage of the United Launch Alliance Delta II rocket on a work stand at NASA’s Space Launch Complex-2 service tower. The Del More
VANDENBERG AIR FORCE BASE, Calif. -- At Vandenberg Air Force Base in California, the AJ10 engine for the second stage of the United Launch Alliance Delta II rocket is hoisted high at NASA’s Space Launch Complex More
VANDENBERG AIR FORCE BASE, Calif. -- At Vandenberg Air Force Base in California, technicians monitor the progress as the AJ10 engine for the second stage of a United Launch Alliance Delta II rocket is hoisted u More
CAPE CANAVERAL, Fla. – Backdropped by a beautiful blue sky, the United Launch Alliance Delta II Heavy rocket propels NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space Launch Complex More
CAPE CANAVERAL, Fla. – Engine ignition begins liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space Launch Complex 1 More
CAPE CANAVERAL, Fla. – At liftoff, flames and smoke from the engines surround the United Launch Alliance Delta II rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space L More
CAPE CANAVERAL, Fla. – Over a group of trees and bushes, the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission launches off Space Launch More
CAPE CANAVERAL, Fla. – At liftoff, plumes of smoke surround the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space Launch Comple More
CAPE CANAVERAL, Fla. – Over a group of trees and bushes, the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission launches off Space Launch More
CAPE CANAVERAL, Fla. – Engine ignition begins liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space Launch Complex 1 More
CAPE CANAVERAL, Fla. – Plumes of smoke surround Space Launch Complex 17B on Cape Canaveral Air Force Station in Florida as a United Launch Alliance Delta II Heavy rocket lofts NASA’s Gravity Recovery and Interi More
CAPE CANAVERAL, Fla. – Backdropped by a beautiful blue sky, the United Launch Alliance Delta II Heavy rocket propels NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space Launch Complex More
CAPE CANAVERAL, Fla. – At ignition, flames and smoke from the engines begin liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) miss More
CAPE CANAVERAL, Fla. – At liftoff, plumes of smoke surround the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space Launch Comple More
CAPE CANAVERAL, Fla. – Flames and smoke from the engines surround the United Launch Alliance Delta II rocket at liftoff carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space La More
CAPE CANAVERAL, Fla. – Under a blue sky, engine ignition begins liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Spac More
CAPE CANAVERAL, Fla. –The United Launch Alliance Delta II Heavy rocket propels NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission into the clouds over Space Launch Complex 17B on Cape Canavera More
CAPE CANAVERAL, Fla. – Rising from fire and smoke under a blue sky, NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission launches atop a United Launch Alliance Delta II Heavy rocket leaving from More
CAPE CANAVERAL, Fla. – Under a blue sky, engine ignition begins liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Spac More
CAPE CANAVERAL, Fla. – Flames and smoke from the engines surround the United Launch Alliance Delta II rocket at liftoff carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space La More
CAPE CANAVERAL, Fla. – At ignition, flames and smoke from the engines begin liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) miss More
CAPE CANAVERAL, Fla. – At ignition, flames and smoke from the engines begin liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) miss More
CAPE CANAVERAL, Fla. – Plumes of smoke surround of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space Launch Complex 17B on More
CAPE CANAVERAL, Fla. – At ignition, flames from the engines begin liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Sp More
CAPE CANAVERAL, Fla. – Rising from fire and smoke after liftoff, NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission launches atop a United Launch Alliance Delta II Heavy rocket leaving from Sp More
CAPE CANAVERAL, Fla. – At ignition, flames and smoke from the engines begin liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) miss More
CAPE CANAVERAL, Fla. – Rising from fire and smoke after liftoff, NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission launches atop a United Launch Alliance Delta II Heavy rocket leaving from Sp More
CAPE CANAVERAL, Fla. – At ignition, flames and smoke from the engines begin liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) miss More
CAPE CANAVERAL, Fla. – Overlooking the Central Florida coast, engine ignition begins liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GR More
CAPE CANAVERAL, Fla. – Flames and smoke from the engines surround the United Launch Alliance Delta II rocket at liftoff carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space La More
CAPE CANAVERAL, Fla. – Overlooking the Central Florida coast, engine ignition begins liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GR More
CAPE CANAVERAL, Fla. – At liftoff, plumes of smoke surround the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space Launch Comple More
CAPE CANAVERAL, Fla. – Engine ignition begins liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space Launch Complex 1 More
CAPE CANAVERAL, Fla. – Fire lights up the sky as a United Launch Alliance Delta II Heavy rocket lofts NASA’s Gravity Recovery and Interior Laboratory (GRAIL) mission into space. Liftoff from Space Launch Comple More
CAPE CANAVERAL, Fla. – Backdropped by a beautiful blue sky, the United Launch Alliance Delta II Heavy rocket propels NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space Launch Complex More
CAPE CANAVERAL, Fla. – Backdropped by a beautiful blue sky, at ignition, flames and smoke from the engines begin liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery More
CAPE CANAVERAL, Fla. – Overlooking the Central Florida coast, engine ignition begins liftoff of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GR More
CAPE CANAVERAL, Fla. – Plumes of smoke surround of the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission off Space Launch Complex 17B on More
CAPE CANAVERAL, Fla. – Over a group of trees and bushes, the United Launch Alliance Delta II Heavy rocket carrying NASA’s twin Gravity Recovery and Interior Laboratory (GRAIL) mission launches off Space Launch More