Some issues that may arise are whether the term is intended to describe such an object, or whether the term does not describe what we might learn from the object. The reason is that science is constantly evolving and new perspectives are constantly wrestling with new information about the universe and life. For example, the term "planet" is called into question because there have been several controversies surrounding the planet called Pluto. The main problem was that Pluto was no longer considered the ninth planet in the solar system. According to the film The Pluto Files, it revealed that the classification term "planet" was a problem because Pluto was not a planet. It no longer represented a planet because it did not meet the criteria corresponding to the other eight planets. Pluto, compared to the other planets, was simply too small, even in comparison to Mercury it was still considered too small (The Pluto Files). At the same time, Pluto also does not qualify the description of a terrestrial or giant planet, ultimately leading to its removal for the planets of the solar system (The Pluto Files). This explains that there is a criterion which is unknown to us and which decides whether Pluto is a planet or not. This ultimately leads many individuals to believe that it was a mistake to remove Pluto as a planet, as many grew up believing that it was the 9th planet in the solar system (Pluto