Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

A new scientific framework suggests that even if signals or physical traces from alien civilizations reached Earth, detecting ...

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

In the search for extraterrestrial life, researchers have hinted at the idea that advanced alien civilizations may be communicating with each other using a series of flashing lights, similar to the ...