Timescrolly

International Astronomical Union

International body of professional astronomers; in 2006 its General Assembly defined "planet" and demoted Pluto.

Organization

1919 –

Over time

reclassified
Pluto

Click the lanes or press Next change to see a moment.

Identifiers
Wikidata Q6867

Sources

Relations

reclassified:
  • Plutosince 24 Aug 2006

    Sources:

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