For generations, humans have imagined what it would be like to discover life beyond Earth. Would alien beings look anything ...

Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other solar systems, even if that was not their original intention. Five robotic ...

Baba Vanga, the blind Bulgarian mystic, has claimed a series of predictions for 2026, claiming 'Alien Spacecraft Landing,' ...

The nature of space, time and the evolution of life on Earth mean it’s unlikely extraterrestrial life has visited our home planet.

There is no chance in hell our species will be able to reach another Earth-like planet in the Universe in the foreseeable future, so the only way we can get a sense of the habitability of such places ...

A mysterious cigar-shaped object spotted tumbling through our solar system last year may have been an alien spacecraft sent to investigate Earth, astronomers from Harvard University have suggested.

Astronomers have revised the mass of nearby exoplanet GJ 3378 b, recasting it as a rocky super‑Earth in the habitable zone and renewing interest in its potential to host alien life.

Avi Loeb, an astrophysicist, cautions that our planet is threatened by both Earthly and cosmic risks, such as objects like 3I/ATLAS. X / Dr. John Brandenburg @PhdBrandenburg Avi Loeb has suggested ...