Aliens in Our Imagination: Friendly or Frightening? From the pointy ears of the Vulcans to the razor-sharp teeth of the ...
Hollywood makes initiating alien contact seem much easier than it has proven to be. In E.T. the Extraterrestrial, E.T. got ...
Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio signal that appeared to originate from beyond the Milky Way. This happened when ...
A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, meaning technosignatures may already have reached Earth.
Add Yahoo as a preferred source to see more of our stories on Google. Enrico Fermi famously asked "Where is everybody?" back in 1950. This research offers a disarmingly simple partial answer: alien ...
With new technologies come new opportunities. And that is especially true in astronomy—with every new advanced telescope, we ...
The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an alien spaceship.
A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...
Get the latest federal technology news delivered to your inbox. You might think this column is about UFOs and the Pentagon's ...
Last summer, a NASA-funded asteroid impact warning system detected a mysterious object speeding through the solar system. Scientists determined the object had entered the solar system from deep space, ...