The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, ...

The first signals from extraterrestrial civilisations, according to David Kipping's Eschatian Hypothesis, are likely to be ...

Scientists suggest the first alien signal we detect could be a desperate cry for help from a fading civilization.

The simulation hypothesis — the idea that our universe might be an artificial construct running on some advanced alien ...

In this scenario, our first contact with aliens would be tragic. We should look for "loud shouts in the night".

Scientists warn humanity that the first contact with an alien civilisation may be loud, chaotic and extreme, potentially ...

There's the invasion by a warlike species, there's the highly evolved species trying to communicate with our primitive ...

By bnm Gulf bureau An interstellar comet that sparked speculation about extraterrestrial visitors has departed the solar ...

A recent conundrum about a star 1,500 light years away discovered by the Kepler Space Telescope has extraterrestrial enthusiasts crying "alien" as an explanation, but scientists studying the star are ...

A mysterious intergalactic object could potentially be a “hostile” alien spacecraft that’s slated to attack our planet in November, according to a controversial new study by a small group of ...

One common complaint about science fiction involving aliens, especially a large and diverse cast of different alien races, is that the aliens just aren't alien enough. It seems like every week, the ...

Elon Musk says most UFO sightings are not aliens but likely secret US military technology, echoing recent government reports that found no evidence of extraterrestrial craft.