A United Launch Alliance Atlas 5 rocket boosted a new Global Positioning System satellite into space Wednesday, the latest in a series of upgraded navigation beacons with improved accuracy and longevity.
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A United Launch Alliance Atlas 5 rocket boosted a missile early warning satellite into space Tuesday, the second in a new generation of infrared surveillance stations.
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A United Launch Alliance Atlas 5 rocket blasted off from the Cape Canaveral Air Force Station Tuesday, boosting an unmanned military spaceplane into orbit for the program's third classified mission. Read More...

A United Launch Alliance Delta 4 rocket, the most powerful in the post-shuttle U.S. inventory, boosted a top-secret National Reconnaissance Office spy satellite into space early Friday.
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A United Launch Alliance Atlas 5 rocket carrying a classified National Reconnaissance Office satellite blasted off Wednesday, successfully boosting its secret payload into orbit. Read More...

An unmanned Air Force spaceplane dropped out of orbit and glided to a computer-controlled California landing early Saturday to close out a classified 469-day military mission.
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The Air Force is preparing to bring its unmanned X-37B spaceplane back to Earth after 15 months of clandestine military operations. Landing at Vandenberg Air Force Base, Calif., is expected sometime in the next two weeks. Read More...

A United Launch Alliance Atlas 5 rocket boosted a $1.7 billion military communications satellite into orbit Friday, the second in a planned constellation of advanced jam-resistant relay stations.
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An Atlas 5 rocket boosted a powerful new communications satellite into space Friday evening, the first of five planned relay stations that will act like orbital cell phone towers for military personnel around the world. Read More...

An Air Force communications satellite that will be used in part to relay commands to unmanned drones was boosted into orbit Thursday by a United Launch Alliance Delta 4 rocket (UPDATED).
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A United Launch Alliance Delta 4 rocket blasted off from the Cape Canaveral Air Force Station early Saturday, boosting an upgraded Global Positioning System navigation satellite into orbit for the Air Force. Read More...

A United Launch Alliance Atlas 5 rocket successfully boosted a $1.3 billion missile early warning satellite into orbit Saturday after a picture-perfect liftoff from the Cape Canaveral Air Force Station. Read More...

A United Launch Alliance Atlas 5 rocket blasted off from California's Vandenberg Air Force Base early Friday carrying a secret National Reconnaissance Office payload. Read More...

SpaceX CEO Elon Musk unveiled details of a new commercial heavy lift rocket Tuesday -- the Falcon Heavy -- that he said will deliver twice the cargo to orbit at one third the cost of competing rockets. Read More...

A United Launch Alliance medium-class Delta 4 rocket boosted a secret National Reconnaissance Office satellite into space Friday, capping a busy week on Florida's Space Coast. Read More...

A United Launch Alliance Atlas 5 rocket blasted off and boosted an unmanned Air Force spaceplane toward orbit Saturday to kick off a classified military mission. It was the second flight of an X-37B spacecraft. Read More...

A United Launch Alliance Delta 4-Heavy, the most powerful rocket ever launched from the West Coast, blasted off from Vandenberg Air Force Base, Calif., Thursday on a classified mission to boost a spy satellite in orbit. Read More...