K2-189 b is a charming exoplanet orbiting the star K2-189, discovered back in 2018 thanks to the keen eye of the Kepler Space Telescope's CCD Array using the transit method. This planet, located in the K2 mission field, reveals itself by quietly passing in front of its star, casting little shadows that tell us all about its size and orbit. While it may not have a fancy proper name yet, K2-189 b still holds a special place in the cosmic neighborhood. Its discovery has helped astronomers better understand the diversity of planets beyond our solar system. Imagine a world orbiting a distant star, just waiting for adventurous minds to ponder what mysteries it might hold!