Teegarden's Star d is a fascinating exoplanet orbiting the ultra-cool red dwarf Teegarden's Star, discovered in 2024 using the radial velocity method by astronomers at multiple observatories. This intriguing world is part of a tiny stellar neighborhood some 12 light-years away from Earth, making it a relatively close cosmic neighbor. Teegarden's Star d orbits its faint star with a cozy warmth, possibly sitting right where conditions might just be right for liquid water—though we’re still waiting for more details before sending any postcards. Its discovery with combined efforts from several instruments highlights the exciting teamwork driving exoplanet exploration today. If you dream of cosmic adventure, Teegarden's Star d is a charming and mysterious candidate to add to your interstellar bucket list!
