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 ...

Historically, many scientists and society have been fascinated by the prospect of making contact with extraterrestrial ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

What if the Moon was more than just a lifeless rock? Under that bright light, it could be hiding an alien civilization. When did this alien life begin on the Moon? What would these lunar-dwellers ...

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

Humanity is on the way to confirming the existence of non-human entities and making contact with aliens within the next 50 ...

Harvard's Avi Loeb warns interstellar comet 3I/ATLAS could be alien tech. Experts weigh in on planetary defence and the risks ...

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

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

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

Harvard physicist Avi Loeb challenges NASA, suggesting the iron-rich composition of interstellar object 3I/ATLAS indicates ...

Pocock, a space scientist at University College London and a well-known BBC presenter, believes scientists will make a ...