Espionage

Asked this week about the status of the detained citizens, President Trump said their return home remained a priority.

A Russian spy ship has been spotted sailing up the US's east coast over the past few weeks.

Officials remained tight-lipped about a satellite that could be somewhere in orbit -- or crashed into the sea.

SpaceX will launch a secret military payload, code-name Zuma, this weekend on a Falcon 9 rocket.

While the launch was deemed successful, the payload failed to reach orbit.

Leaders from several intelligence agencies said that Russia used cyberattacks and spread disinformation to affect the...

Chelsea Manning will reportedly lose her military health care benefits under the terms of her commutation.

The Viktor Leonov, which has been slowly moving down the coast, lingering about 30 miles offshore of New London, Connecticut.

The military has been taking added steps to safeguard its cyber-secrets but there will always be Edward Snowdens in the mix...

A Russian spy ship was seen about 150 miles off Florida heading toward the Caribbean, U.S. officials told Fox News.