U.S. Navy

Navy’s 3D printing project promises big payoffs for aerospace and defense manufacturing
The aerospace industry is making huge investments in additive manufacturing but producing parts that can pass quality tests in government programs, for instance, remains a challenge.

North Korean missiles are testing a stressed U.S. defense net
The latest North Korean missile tests come at time when the U.S. defensive shield is weakened, missile-defense analysts say, by this summer’s loss of a pair of warships specially outfitted for ballistic-missile defense.

MUOS-5 finally reaches operational orbit, Navy says
The U.S. Navy announced that its MUOS-5 satellite has finally reached operational orbit following a problem with the main propulsion system in June.

U.S. Navy narrows MUOS-5 problem to orbit raising propulsion system
The U.S. Navy said its newest communications satellite was about halfway to geosynchronous orbit when its orbit raising propulsion system failed during a transfer maneuver June 29.

U.S. Navy’s newest satellite hits glitch following launch
The U.S. Navy's newest communications satellite has experienced an undisclosed “anomaly” following its June 24 launch, causing the Navy to suspend the transfer of the satellite to geosynchronous orbit.

ULA delays next launch indefinitely to check Atlas 5 engine issue
United Launch Alliance announced April 8 that it has indefinitely delayed the next launch of its Atlas 5 rocket after the most recent launch of a Cygnus cargo spacecraft included a premature shutdown of the first stage engine.

U.S. allies working on framework to build a sixth MUOS satellite
A consortium of U.S. international partners, led by Canada, could reach an agreement early next year to build a sixth Mobile User Objective System narrowband communications satellite, a top Lockheed Martin executive said March 15.

Strategic Command Issues Statement on Trident Test that Freaked Out the West Coast
With images like these, it's no wonder California — not to mention the Twittersphere — freaked out Saturday evening when an unannounced test of a submarine-launched Trident missile lit up the evening sky.