Some UFO cases remain difficult to explain, but that is only the beginning of the scientific question. The evidence needed to ...

For centuries, humans have looked up at the night sky and wondered whether we are alone in the universe. What once belonged to the realm of philosophy and science fiction has now become a serious ...

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

Can Higher-Dimensional Aliens Exist? Considering the Contradictions of an "Invisible World" Through the Lens of Physical ...

There might be alien life on a nearby moon, scientists say - Saturn’s companion Enceladus has long been a particularly ...

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 ...