Very little information is available about the various spy satellites orbiting our planet. But some of them have been caught on camera. Amateur astronomer Felix Schofbanker spent months tracking them ...

Every day for decades, engineer Phil Pressel would come home from work and be unable to tell his wife what he'd been doing all day. Now, Pressel is free to speak about his life's work: designing ...

A North Korean rocket carrying its second spy satellite exploded midair on Monday, state media reported, after its neighbors strongly rebuked its planned launch.The North's official Korean Central ...

In a breakthrough that could reshape global surveillance, Chinese scientists have developed the world’s most advanced spy ...