Prepare for an interstellar adventure to the intriguing world of KMT-2018-BLG-1990L b, a planet discovered in 2019 through the clever technique of microlensing, where the gravity of its host star, KMT-2018-BLG-1990L, acts like a cosmic magnifying glass. This discovery, made possible by the KMTNet observatory equipped with its powerful 18k Mosaic CCD camera, reveals a planet orbiting a distant star far beyond our solar neighborhood. Though we don’t have a fancy proper name for this world yet, its uniqueness shines through the feat of detecting it from Earth’s surface. Imagine gazing into a dark, star-studded sky, knowing that somewhere out there, KMT-2018-BLG-1990L b quietly circles its star, a hidden gem in the vast cosmos waiting to be explored.
