Make Pluto a planet again

Recent signers:
Suzanne Pesa and 18 others have signed recently.

The Issue

In 2006, the International Astronomical Union (IAU) decided that Pluto should no longer be considered a planet, relegating it to the status of a dwarf planet. For those of us who grew up learning about the nine planets in our solar system, this decision felt like a piece of our cosmic history was being erased. I feel compelled to speak out against this decision due to the 1967 Outer Space Treaty, which ensures that no single nation can claim ownership of celestial bodies. Just as this principle means that no country can claim a celestial body as their own, it should also imply that no individual organization has the authority to redefine what is universally accepted as a planet.

Pluto was discovered in 1930 and was globally recognized as the ninth planet until the reclassification in 2006. This downgrading of Pluto's status was based on new criteria that emphasize an object's ability to "clear its orbit." However, many celestial bodies, including Jupiter, have not cleared their orbits entirely and yet remain classified as planets. This inconsistency in criteria highlights the need for a re-evaluation of what defines a planet.

Moreover, the relegation of Pluto has disappointed not only scientists and astronomers but also educators, students, and space enthusiasts worldwide who grew up under the conventional understanding of nine planets. Revoking Pluto’s planetary status undermines the historical and educational value that has been cultivated over decades.

Let's push for an inclusive definition that acknowledges our celestial neighborhood's diversity and reinstate Pluto as a planet. It's not just about astronomical definitions; it's about recognizing history and maintaining the continuity of education and exploration curiosity.

Join me in urging the IAU to reconsider its decision and restore Pluto's rightful status as the ninth planet in our solar system. By signing this petition, you'll help preserve Pluto's legacy and ensure that future generations learn about our universe's vast and inspiring complexity. Please sign and share this petition if you believe Pluto deserves to reclaim its place among the planets.

avatar of the starter
James MaxfieldPetition StarterI want Pluto to be a planet

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Recent signers:
Suzanne Pesa and 18 others have signed recently.

The Issue

In 2006, the International Astronomical Union (IAU) decided that Pluto should no longer be considered a planet, relegating it to the status of a dwarf planet. For those of us who grew up learning about the nine planets in our solar system, this decision felt like a piece of our cosmic history was being erased. I feel compelled to speak out against this decision due to the 1967 Outer Space Treaty, which ensures that no single nation can claim ownership of celestial bodies. Just as this principle means that no country can claim a celestial body as their own, it should also imply that no individual organization has the authority to redefine what is universally accepted as a planet.

Pluto was discovered in 1930 and was globally recognized as the ninth planet until the reclassification in 2006. This downgrading of Pluto's status was based on new criteria that emphasize an object's ability to "clear its orbit." However, many celestial bodies, including Jupiter, have not cleared their orbits entirely and yet remain classified as planets. This inconsistency in criteria highlights the need for a re-evaluation of what defines a planet.

Moreover, the relegation of Pluto has disappointed not only scientists and astronomers but also educators, students, and space enthusiasts worldwide who grew up under the conventional understanding of nine planets. Revoking Pluto’s planetary status undermines the historical and educational value that has been cultivated over decades.

Let's push for an inclusive definition that acknowledges our celestial neighborhood's diversity and reinstate Pluto as a planet. It's not just about astronomical definitions; it's about recognizing history and maintaining the continuity of education and exploration curiosity.

Join me in urging the IAU to reconsider its decision and restore Pluto's rightful status as the ninth planet in our solar system. By signing this petition, you'll help preserve Pluto's legacy and ensure that future generations learn about our universe's vast and inspiring complexity. Please sign and share this petition if you believe Pluto deserves to reclaim its place among the planets.

avatar of the starter
James MaxfieldPetition StarterI want Pluto to be a planet

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Petition created on February 10, 2026