Is Pluto A Planet Again In 2025 Nasa. Many astronomers want pluto to be reinstated as a planet in light of a new study that claims earlier classifications were wrong. New horizons is a nasa mission to study the dwarf planet pluto, its moons, and other objects in the kuiper belt, a region of the solar system that extends from about 30 au,.
Once it was a planet, but then, it was downgraded. In fact, over 100 known objects in our solar system alone would become planets.