Senator Josh Hawley has weighed in on the speculation surrounding recently sighted mystery drones or UFOs, refusing to rule out the presence of extraterrestrials as an explanation.

Of all the unanswered questions in modern science, perhaps the most talked about is whether we are alone in the universe. A ...

We take a classic result in statistics and apply ... Lewis and Kipping also consider an alternate scenario which involves super advanced aliens colonizing large parts of the galaxy.

It seems that we are completely alone in the universe. But simple reasoning suggests that there should be an abundance of alien civilizations. Maybe they're all out there, but they are keeping ...

and how scientists might go about trying to answer the question of whether we’re alone. Read an excerpt of The Little Book Of Aliens. Read about astrobiologists finding ways to search for life that ...