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

When Christopher Columbus first came ashore in the Caribbean in 1492, he made first contact with what was, to him, an unfamiliar world. While his journey took place on ships rather than spacecraft, ...

People were allegedly advised to call the United Nations' "alien communications specialist" if they made contact with extraterrestrial life.

A prominent UFO researcher claimed that Russia and China are 'ready' to disclose that humanity has established contact with ...

An alien radio signal from K2-155 d? Are there any alien civilizations out there? For several decades, scientists have been searching for evidence that they exist. That effort is collectively known as ...

However vast you imagine the universe to be, it is almost certainly even larger. Our Milky Way galaxy is about 100,000 ...

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 ...

If ancient extraterrestrial explorers ever traipsed through Earth's cosmic neighborhood, it's possible they left behind some ...

AI may help scientists search for extraterrestrial technosignatures. But the strangeness of modern models is not evidence of ...

Follow this section to personalize your feed and get instant alerts. WHY FOLLOW? Update your preferences in Account Settings Personalized Content Follow this tag to personalize your feed and get ...

A strange UFO sighting in Susa Valley, Italy, leads to the construction of Sacra di San Michele, and according to theorists, it sits on an energy line connected to extraterrestrial gods, in this clip ...