Beneath the frozen crust of Jupiter’s moon Europa lies a vast subsurface ocean that could harbor extraterrestrial life, ...

Professor Avi Loeb of Harvard cited three reasons 3I/ATLAS might be an alien spacecraft. First, its trajectory is highly ...

Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.

There is currently no proof that the universe is home to other intelligent life forms aside from the ones that inhabit Earth, and evidence to the contrary ...