SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

Researchers have looked at how particular microbes from Earth would fare in conditions like those of Mars, the moon, and the ...

Thomas Mulligan delves into the cutting-edge methods and high-tech tools researchers employ to detect the subtle chemical ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

NASA's Perseverance rover has uncovered one of the most intriguing clues yet in humanity's search for life beyond Earth.

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

The European-led LIFE mission aims to use spacecraft in formation to look for biosignatures.

A study suggests that stellar plasma may distort alien signals, complicating SETI's search for extraterrestrial life by ...

PARIS: An interstellar comet that blazed past the Sun last year could be nearly three times older than our Solar System and ...

Astronomers studying the intriguing comet 3I/ATLAS on Monday said that this visitor is incredibly ancient, potentially nearly ...