(390 million mi) from Earth, underneath the cold seas of Europa, a horrifying, and vastly intelligent creature lurks. Can our ...

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 ...

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

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

Interstellar comet 3I/ATLAS has gotten new viral claims that it is targeting the Sun with strange wobbling jets. We break ...

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 ...

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

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

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

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