Louisa Mason's study uses archived ALMA data to explore new radio frequencies for alien signals, expanding SETI's search ...

Searching for extraterrestrial intelligence has so far primarily meant focusing on one particular type of signal—and that ...

Trump revives dormant ‘alien terrorist’ court as it seeks deportation of Afghan woman accused in ISIS-linked plot.

Researchers are zeroing in on more deliberate “narrow-band” alien signals, well outside the radio frequencies SETI has ...

Astronomers may have been listening for alien civilizations in only a small slice of the radio spectrum while overlooking a largely unexplored range of higher frequencies. Using archived data from the ...

Last June, while most of us were sweating it out and scrolling socials, more than two dozen of the best scientific minds in ...

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 ...

Humans like to assume that an advanced alien civilisation would be calm, logical and morally reasonable. But intelligence ...

Astronomers might be hunting for alien signals in all the wrong places. A new ...

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

What would aliens actually look like? While simple life forms like bacteria may be common in the universe, complex intelligent life is likely rare. Movies often depict aliens as human-like, which is ...

The Alien Terrorist Removal Court was created by Congress in 1996 and signed into law by President Bill Clinton. Before now, ...