Pluto Demoted Day 2016

Pluto Demoted Day marks the decision that classified Pluto as a dwarf planet.

Frequently asked questions

When is Pluto Demoted Day 2016?

Pluto Demoted Day 2016 is on Wednesday, 24 August 2016.

What day of the week is Pluto Demoted Day 2016?

It falls on Wednesday.

How is Pluto Demoted Day calculated?

This event is observed every year on 24 August.