Conspiracy Theories, Hoaxes, UFOs

The Black Knight satellite — are aliens watching us?

A persistent UFO conspiracy theory is that there is an alien satellite in orbit around Earth and it's been there for 13,000 years. So what is it? What is its purpose? And is it really there? The Black Knight satellite rose to fame in 1998, when an object was photographed from the International Space Station… Continue reading The Black Knight satellite — are aliens watching us?