LAMAR TOWNSHIP, Pa. — They weren't lasers from aliens. Police in Pennsylvania say two people were shooting at what they thought were green lasers shot by aliens, but when in reality the flashing ...

I probably don’t need to tell you this, but when you’re trying to communicate with aliens, lasers are really helpful. According to UFO chasers like Australia’s Peter Slattery, the tiny beams of ...

Astronomer Geoff Marcy is the Usain Bolt of planet hunters, but now he is turning his gaze towards potential alien civilisations. The good news, he tells Anil Ananthaswamy, is that ET may already be ...