When the results were projected across the civilization’s entire range, the researchers produced a cautious estimate of more ...

New research reveals surprising evidence of human habitation on Malta more than one thousand years earlier than previously ...

Explore the mystery of Dyson Spheres and why, despite expectations, we haven’t found evidence of advanced civilizations in ...

After decades of secrecy, stigma, and sometimes silliness—like the conspiratorial tales about recovered spacecraft and alien ...

Ukrainian researchers claim the moon could be serving as an alien base for UFOs after detecting more than 20 unidentified objects near its surface. The extraordinary theory comes from researchers ...

Books like Downbelow Station and Beggars in Spain are stellar entries in the sci-fi genre worthy of your attention, but ...

Scientists now have multiple lines of evidence that black holes exist. For example, we have images of an accretion disk of matter outside the event horizon. Aside from better understanding them, we ...

Astronomers may have been listening for alien civilizations in only a small slice of the radio spectrum while overlooking a largely unexplored range of higher frequencies. Using archived data from the ...

Most alien-signal searches listen to a narrow part of the radio spectrum, but astronomers are now testing higher frequencies that have barely been explored. A first search using archived ALMA ...

The search for alien radio signals has spent decades listening in a familiar part of the spectrum. A first-of-its-kind survey now suggests that unexplored higher frequencies could widen the hunt, ...

For decades, scientists searching for alien civilizations have listened to a familiar stretch of the radio spectrum for signs of intelligent life. It made sense. The frequencies were relatively quiet, ...