Pluto Demoted Day is Monday, August 24, 2026. Send free animated Pluto Demoted Day eCards instantly with DeepTrench — choose from hundreds of designs, personalize your message, and deliver to anyone's inbox in seconds. No cost, no app required.
What is Pluto Demoted Day?
Pluto Demoted Day is an annual event that marks the anniversary of the International Astronomical Union's decision to reclassify Pluto as a \"dwarf planet\" rather than a full-fledged planet. The event is held on August 24th, the day that the decision was announced in 2006.
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When is Pluto Demoted Day?
| Year | Date | Day |
|---|---|---|
| 2026 | August 24, 2026 | Monday |
| 2027 | August 24, 2027 | Tuesday |
| 2028 | August 24, 2028 | Thursday |
| 2029 | August 24, 2029 | Friday |
| 2030 | August 24, 2030 | Saturday |
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4 font styles · 4 paper styles · Wax seal & stamps · Share via link
Gift Ideas for Pluto Demoted Day
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