Researchers in a recent breakthrough study have found the possibility of structures in the Milky Way that could be built by ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth could thus be overlooking prime evidence of alien intelligence.

The video ranks the biggest cosmic threats to humanity, from rogue planets and black holes to supernovas, gamma ray bursts, ...

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

Small, rocky planets can coalesce around a wide variety of stars, suggesting that Earth-like alien worlds may have formed early and often throughout our Milky Way galaxy's history, a new study reveals ...

With hundreds of billions of stars in the Milky Way alone, logic suggests intelligent life should be common. Yet despite ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

, July 10 -- Scientists searching for signs of intelligent extraterrestrial life say some of the coldest objects in the Milky ...