Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

Some scientists believe the sheer number of stars, planets and potentially habitable environments in space makes ...

This video explores what alien life might actually look like if evolution, physics, and planetary environments are allowed to do their full work. Instead of defaulting to humanoid creatures, it looks ...

Aliens could live on a moon in our solar system, scientists have announced. Researchers have long been particularly excited ...

Steven Spielberg’s classic sci-fi film E.T. the Extra-Terrestrial has become a firm part of popular culture - TCD Is the rest of the cosmos a pristine environment awaiting the arrival of humanity’s ...

Advanced aliens, if they exist, may have no physical bodies at all and could be built from materials nothing like human flesh, according to a new theory put forward by scientists in California and ...

As Trump Orders UFO Data Released, a Question Hangs: if Aliens Exist, What Would They Think of Us? For generations, human beings have wondered: What would alien life from another planet be like? But ...

This article is a spoiler-free introduction to the film.* "Do you think aliens really exist?" Haven't you thought about that at least once when you were a child? Looking up at the night sky, imagining ...

Could life exist on one of Saturn’s moons? - ...