From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

For decades, scientists have scoured the skies and planetary surfaces for evidence that life might exist beyond Earth. New ...

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

One of Britain’s most prominent space scientists believes humanity may finally get an answer to one of its oldest questions ...

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

Scientists suggest the first alien signal we detect could be a desperate cry for help from a fading civilization.

NASA's James Webb Space Telescope detected a possible sign of alien life on a distant planet. Alien life has still not been confirmed through science or through studying UFOs (or UAPs). NASA's ...

Mars was once home not only to an ocean but "vacation-style" beaches with sun, sand and softly lapping waves, new findings suggest. Researchers now believe that the planet was covered in a huge ocean ...

Long before scientists discovered that other stars in the universe host their own planetary systems, humanity had ...

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