Summary:
- Pluto, once considered a planet, is now classified as a dwarf planet. However, it remains an intriguing object of study for scientists.
- Alan Stern, a renowned planetary scientist, has been a passionate advocate for Pluto and its exploration. He led the successful New Horizons mission, which provided the first close-up images and data of Pluto.
- Stern's enthusiasm for Pluto stems from its unique characteristics, such as its diverse surface features, potential subsurface ocean, and the possibility of supporting life. He believes Pluto deserves to be recognized as a full-fledged planet.