In 2006, the International Astronomical Union (IAU) made a decision regarding Pluto’s status. What was the decision?
A) Pluto is a planet
B) Pluto is no longer considered a planet
C) Pluto is a dwarf planet
D) Pluto remains in the same category as Earth
Question & Answer
In 2006, the International Astronomical Union (IAU) made a decision regarding Pluto’s status. What was the decision?
1 Answer
Verified archiveB) Pluto is no longer considered a planet.
In 2006, the International Astronomical Union (IAU) redefined the criteria for what constitutes a planet. As a result, Pluto did not meet all the criteria, particularly because it does not clear its orbit of other debris. Therefore, Pluto was reclassified as a dwarf planet. If you’re interested in more details or related topics, feel free to ask!