The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

Many experts believe that aliens exist in the universe, with the key elements needed to sustain life found on comets, ...

Comet 3I/ATLAS, an interstellar visitor, reaches its closest approach to Earth on Dec 19 at about 167 million miles - visible ...

Pocock, a space scientist at University College London and BBC presenter, predicts alien life will be found by 2075 but ...

A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

The whacky idea was put forward by conspiracy theorists who believe aliens are using the Moon as a base to monitor Earth. Prominent conspiracy theorist Scott C Waring brought the image to the public’s ...

Alien hunters were sent into a frenzy when a person in France spotted what they believe to be an extraterrestrial space ship. The object in question appears to be a white, cross-like structure which ...

Harvard astrophysicist Avi Loeb has been claiming a comet called 3I/ATLAS is actually an alien spaceship sent to probe our ...

A large comet that scientists think may have come from another solar system is currently streaking towards our sun. The 'alien' space rock, which at 3.7 miles (six kilometres) wide is the size of ...

It's only human to look out into the night sky and wonder if we are alone in the universe, but one man thinks he knows the answer and says he has not only met aliens but fought in an intergalactic war ...

The orb was first spotted around 8pm and was photographed by dozens of extraterrestrial enthusiasts (Picture: Tim White/pictureexclusive.com) A mysterious glowing spiral illuminated the sky last night ...

It's a question that many people want to know the answer to - are there aliens out in space? Astronomers in Australia have been doing some research to see if they could find any signs of alien ...