Study Finds Water In Atmosphere Of Potentially Habitable Planet

Scientists have discovered water vapor in the atmosphere of exoplanet K218B, located in its star's habitable zone, making it a candidate for alien life. However, the planet is 111 light-years away, posing challenges for exploration. Future technology may allow detection of life-indicating chemicals, though scientists disagree on what these chemicals are.

What does the study's lead scientist suggest about detecting chemicals in K218B's atmosphere?

What uncertainty do scientists have regarding the chemicals in K218B's atmosphere?