Adversaries’ sophisticated air defense systems can make it difficult for current air- and surface-launched anti-ship missiles to hit their targets at long range.
Scientists have succeeded in "cloaking" an object perfectly for the first time, rendering a centimetre-scale cylinder invisible to microwaves.
An appellate court ruled Tuesday that the city of Dallas can’t prevent vendors from selling their materials about the assassination of JFK
The U.S. National Security Agency is reported to have implanted malicious software in nearly 100,000 computers worldwide
NASA's Cassini spacecraft has obtained new pictures of the liquid methane and ethane seas and lakes that reside near Titan's north pole.
With a Texas congressman looking for signs of life in outer space at a hearing in Washington, D.C., last week, it's a good time to review some recent UFO sightings in the Lone Star state.
CIA officials on the ground in Libya dispatched security forces to the U.S. diplomatic mission in Benghazi within 25 minutes
The Air Force took another step forward with its newest fighter jet when an advanced F-35 Lightning II landed at the service's lead training base.
NASA's Juno spacecraft is halfway to Jupiter.
NASA officials say brilliant lights seen at an outdoor rock concert in Alabama and by eyewitnesses as far away as Georgia and Tennessee came from a meteor
The flashes and bright lights that were reported across Central and Southern California on Wednesday
The Obama administration is planning a decade-long scientific effort to examine the workings of the human brain
Charlottesville, Va., has become the first city in the United States to formally pass an anti-drone resolution.
Obama will have more flexibility in the final stretch, but Romney and his allies have more cash on hand for ad blitzes.
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