The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more natural source.

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 ...

It catches very low frequency radio waves made by lightning, solar storms and charged particles moving through Earth’s ...

It's the first time a sugar has been identified in interstellar media, having previously been found in our solar system on ...

There are parts of the universe that are extremely hard to see, even for our most advanced telescopes. Gas and dust don't ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of an exoplanet in an alien star system. New research suggests that radio emissions from intelligent aliens may be ...

Researchers from the search for extraterrestrial intelligence (SETI) may have figured out why we have not detected any alien signals as of yet, and it could partly explain the infamous "Fermi paradox" ...

Although the basic principle of radio direction finding is easy to understand (measure the phase difference between different antennas, then calculate the angle of arrival from this difference), the ...

"Our work shows that sugars can form naturally in space," the lead author of this research says.

Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO - A view of the BBC headquarters in London. (is associated with: «BBC shuts down long wave radio service after almost a ...