The Fermi paradox asks why we haven’t found aliens yet. Scientists say the answer may lie in timing, technology, and the vast ...

For instance, what if we really are being visited by aliens from other worlds and they turn out to be aggressive, violent, ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually ...

What would aliens actually look like? While simple life forms like bacteria may be common in the universe, complex ...

When you're looking for signs of extraterrestrial intelligence, it helps to know what you're looking for and to go about it in the most efficient way. But work so far has generally not done so, writes ...

Aliens in Our Imagination: Friendly or Frightening? From the pointy ears of the Vulcans to the razor-sharp teeth of the ...

“Do not shout ‘alien!’” Amid surge of public interest in UFOs or UAP, one group updated its rules for how news of extraterrestrials should be revealed.

Through her work with Catholic Answers, she began appearing frequently as a guest on mainstream Catholic platform (Image: ...