Alien world may be 'teeming with life', new chemical biosignatures indicate

Scientists have discovered evidence of large quantities of biosignature chemicals — only known to be made by life on Earth — on an exoplanet more than 100 light-years away. It could be the most promising sign yet of alien life.

Apr 17, 2025 - 14:14
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Alien world may be 'teeming with life', new chemical biosignatures indicate
Scientists have discovered evidence of large quantities of biosignature chemicals — only known to be made by life on Earth — on an exoplanet more than 100 light-years away. It could be the most promising sign yet of alien life.