Developed in the early 1980s by the Defense Advanced Research Projects Agency (DARPA) and Lockheed Martin, the Sea Shadow was less of a working warship prototype and more of a concept ...

Add Yahoo as a preferred source to see more of our stories on Google. The US Navy developed a $50 million stealth surface vessel that was never put into operational use. The Sea Shadow's angular ...

It wasn’t easy to rouse the press and coax them out early on Easter Sunday 1993, but Lockheed Missiles and Space spokesman Jim Graham swore it would be for something far more mind-blowing than an egg ...

Caveat emptor for propeller-heads: This Lockheed Martin ship is not of the winged variety. And the U.S. government has been trying to get rid of it for years. In the 1980s, the Defense Advanced ...

Development of the real-world version began in 1978 when the Lockheed Martin Skunk Works sought to extend stealth capabilities to submarines, yet it wasn’t until 1993 that the low signature warship ...

Sea Shadow (IX 529), at sea. Sea Shadow is used to test advanced hull forms and structures, automation for reduced manning, sea keeping and signature control.

The Sea Shadow – History’s Forgotten Stealth Ship – Though Lockheed’s “Skunk Works” is remembered for developing a number of now famous aircraft – including the U2 Dragon Lady and... Here’s What You ...