Astronomers have detected possible chemical signs of life on a faraway planet. But they caution much more work is needed to ...

Astronomers have detected possible chemical signs of life on a faraway planet ... detected evidence of compounds in the exoplanet's atmosphere that on Earth are only produced by living organisms ...

On Earth, those two compounds are produced primarily by ... LONDON — Astronomers have found possible chemical signs of life on a distant planet outside our solar system, though they caution ...

LONDON (AP) — Astronomers have found possible chemical signs of life on a distant planet ... detected evidence of compounds in the exoplanet's atmosphere that on Earth are only produced by ...