Could the first confirmed signal from an extraterrestrial source be less a hello than a goodbye? Astrophysicist David Kipping ...

Given the age and size of the Milky Way, there should be intelligent civilizations all over the place. But where is everybody? A new study suggests that alien civilizations could be too advanced for ...

Are there advanced alien “supercivilizations” lurking in our galaxy? If there are, they may use massive megastructures, such as a “Dyson sphere,” to harvest solar energy directly from a star. As first ...

Across deserts, jungles, and polar ice, new discoveries are quietly stretching the story of civilization further back in time ...

Researchers are considering the fact that there might be already the presence of very developed aliens civilizations which are out of reach of the humans. This theory is based on an assumption. The ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Researchers are finding no obvious signs of life after digging through thousands of galaxy images in search of advanced civilizations. Freelance writer Amanda C. Kooser covers gadgets and tech news ...

Hongying Chen is on a mission to find the most technologically advanced aliens out there. “Kardashev Type III civilization (K3) is a kind of very advanced civilization that is capable of fueling the ...