Pluto is a celestial body, so it's often used in scientific and astronomical contexts. The Hubble Telescope provided stunning images of Pluto.
Pro Tip 2/3
Dwarf Planet Status
Remember that Pluto is classified as a dwarf planet, a topic somewhat controversial in astronomy. Many people debated when Pluto lost its status as a full-fledged planet.
Pro Tip 3/3
Not Always Negative
Pluto's demotion is a scientific decision, not a judgment of its importance or interest. Despite its size, Pluto has a complex surface with mountains and plains.