Scientists have made waves in the astronomical community by uncovering what they believe is the strongest evidence yet of extraterrestrial life on a planet 120 light years away, leaving us all wondering if we're alone in the universe.

Adding to the intrigue, K2-18b's atmosphere also shows signs of dimethyl disulfide (DMDS), another compound on Earth primarily produced by marine microorganisms. This dual detection of DMS and DMDS intensifies the debate over potential biosignatures on this distant exoplanet. ([apnews.com](https://apnews.com/article/2e84374e42768080a971e1d5368f0543?utm_source=openai))