Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...

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

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

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

The findings of a new study may help "explain some of the radio silence we’ve seen in technosignature searches" for alien signals, an astronomer said.

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 ...

Near the center of the Milky Way, a naturally occurring sugar was found floating through a cloud of gas and dust, giving ...

Could the interstellar object 3I/ATLAS exhibit technosignatures, or signals of alien technology? This is what a recent study published in The Astronomical Journal hopes to address as a team of ...

Since the 1960s, scientists working with SETI (Search for Extraterrestrial Intelligence) have been monitoring the universe ...

The space between stars just got a little sweeter. Astronomers have detected a type of sugar in space that’s also found in ...