Alien civilisation may be able to use airplane radar signals to spy on us, a new study has shown. Radar systems at large airports, such as London Heathrow or New York JFK, could be strong enough to be ...

A new study found that the radar systems used by civilian airports and military operations may be potentially revealing Earth's existence to "extraterrestrial observers", or aliens. Radar systems emit ...

All the Latest Game Footage and Images from Alien on the Radar Multiplayer game of hiding and seeking. Become an alien and use stealth to deceive others, or a marine and survive long enough to escape.