Even as the Trump administration continues to declassify government files on UFO sightings, the official position of the ...

Many have watched recently released UFO videos, but most still think the government knows more than it is saying.

A space boffin is absolutely certain that intelligent alien life is out there - but says they definitely haven't visited Earth yet. Dr Emma Chapman says finding planets with Earth-like characteristics ...

Researchers at SETI (the Search for Extraterrestrial Intelligence) might be looking for the wrong thing, says one of SETI's astronomers in The Guardian. They're looking for aliens that are like us.

The rules for one of humanity’s biggest possible discoveries just got a lot stricter, and a lot more aware of the world they ...

Scientists have updated global guidelines for announcing possible evidence of intelligent alien life, aiming to prevent ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

Forbes contributors publish independent expert analyses and insights. Dr. Lance B. Eliot is a world-renowned AI scientist and consultant. In today’s column, I explore a fascinating proposition about ...

The Drake Equation helps scientists estimate the odds of finding intelligent alien civilizations. It’s an age-old question: Do aliens exist? And what are the odds we’ll make contact? A famous ...

Where are all the aliens? No, I don’t mean microbes on Mars or creatures swimming beneath the ice crusts of Europa or Enceladus, but honest-to-God intelligent aliens, capable of space travel? The ...