TOI-421 c is a fascinating exoplanet discovered in 2020 by the keen eyes of the Transiting Exoplanet Survey Satellite (TESS). Orbiting the star TOI-421, this world was spotted as it gracefully passed in front of its host star, causing a tiny dip in starlight that sent astronomers buzzing with excitement. While we don’t have an official name for TOI-421 c yet, it already holds a special place in the cosmic neighborhood, teasing us with its secrets. Thanks to TESS’s cutting-edge CCD array, this distant planet adds to our growing map of intriguing worlds beyond our solar system, inviting us to imagine what skies and landscapes might look like there. It’s a stellar discovery that keeps the spirit of exploration alive!