The Fermi paradox asks why we haven’t found aliens yet. Scientists say the answer may lie in timing, technology, and the vast ...

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.

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

A recently discovered "super Earth" located around 25 light-years from our planet is not as massive as previously thought, ...

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

Imagine you’re an alien astronomer, pointing your telescope toward our solar system, listening for signs of intelligent life. Would you hear us? For decades, scientists have wondered the same thing. A ...

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

While telescopes like the James Webb Space Telescope (JWST) can detect the chemical fingerprints of distant atmospheres, ...

A study in obsession and delusion explores the origin of the scandal. Plus: can Dolly Parton unite the US? Here’s what to watch this evening ...

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