HD 100508 b is an intriguing exoplanet orbiting the star HD 100508, discovered in 2026 thanks to the sharp eyes of the Carnegie Planet Finder Spectrograph at Chile's Las Campanas Observatory. This planet was detected using the radial velocity method, where tiny wobbles in its star reveal the planet’s presence—a cosmic dance you can’t see but can definitely measure! While we don’t yet know all the juicy details about its size or atmosphere, HD 100508 b represents another exciting step in our quest to map the vast sea of worlds beyond our solar system. Imagine peeking over the shoulders of astronomers at a remote mountaintop, witnessing the unveiling of a new celestial neighbor light-years away!