Most alien-signal searches listen to a narrow part of the radio spectrum, but astronomers are now testing higher frequencies that have barely been explored. A first search using archived ALMA ...

Somewhere in the Universe, an alien culture may have developed the technology to build giant megastructures around stars, ...

Looking ahead: Existing radio surveys may contain signals that were never recognized as potential technosignatures. New ...

One of the challenges of searching for technosignatures (i.e., signs that intelligent life somewhere in the universe has ...

A new study published as a preprint on arXiv suggests that advanced extraterrestrial civilizations might not need to surround ...

Chilling Reasons We Haven’t Made Contact With Aliens Yet For decades, the idea of making contact with extraterrestrial life ...

The curious minds at What If journey across the cosmos to uncover the advanced technologies and societal mysteries of a ...

Scientists say the findings of the new study may make future searches for extraterrestrial intelligence faster and more ...

Astro Brief is a podcast collaboration between KSMU, the Missouri Space Grant, and MSU's Department of Physics, Astronomy and ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is still coming up today.

The world of science is full of mysteries and the astronomers explore these mysteries daily. In the most recent update, ...

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually ...