The mystery of altered Google Earth images in New Mexico, California, and Baja, sparking debates over hidden UFOs and satellite imagery modifications.

The apparent disappearance of the mysterious disc has prompted online discussion about whether government entities are purposefully obscuring genuine alien-related imagery ...

Over 600 New Mexico residents have been alerted by authorities to hand over their home security footage as the bizarre disappearance of a retired Air Force general and UFO expert enters its 11th day.

Many people who don’t believe one conspiracy theory about that station—known as the High-frequency Active Auroral Research Program, or HAARP—believe another. A common misconception is that it can ...

Russia and China can black out military satellites in seconds. A Latvian startup says nuclear-waste generators using 5x less fuel could keep satellites—and lunar bases—running.