For decades, humanity has listened to the cosmos, hoping that somewhere among the stars another civilization might be trying ...

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

Scientists have found thousands of planets outside our solar system in the last decade, but figuring out whether any of them support life is much harder. The reason is that our telescopes don’t have ...

New research suggests AI can be repeatedly fooled into mistaking non-life for life.

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 ...

Experts stress need for transparency while aiming to prevent premature announcements and protect scientists ...

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

If you were hoping we’d find alien life hanging out on a cozy, pint-sized planet anytime soon, then you should know that ...

NASA plans to launch the Habitable Worlds Observatory in the 2040s, a mission whose goal is “to image Earth-like planets around other sun-like stars,” according to NASA’s website.

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

For a world to maintain an atmosphere long enough for life to gain a foothold, it seems it needs to be at least as big as ...

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