While they have not yet declared the finding of life, they detected "potential biosignatures" that are typically produced by living organisms such as marine algae
NEWS🚨: Astronomers say they have found the strongest indication of life beyond our solar system, on a planet 124 light-years from Earth called ‘K2-18b.’ pic.twitter.com/jnnCNCHQfl
— Curiosity (@MAstronomers) April 17, 2025
Searching for Lone Star: A Tale of Two Brothers
https://tcupress.tcu.edu/9780875659862/
https://tcupress.tcu.edu/9780875659862/