These findings suggest that the absence of past detections does not mean discovery is imminent. If extraterrestrial technologies exist and have already sent signals that reached Earth, they are likely ...

Add Yahoo as a preferred source to see more of our stories on Google. Illustration by Tag Hartman-Simkins / Futurism. Source: Getty Images If intelligent aliens are out there, why aren’t we hearing ...

Speculative alien messages raise unsettling possibilities about cosmic survival, warning that advanced civilizations may leave behind silence, graves, or threats. 'Who gave you authority to drag us ...