Pluto Demoted Day 2007

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

Frequently asked questions

When is Pluto Demoted Day 2007?

Pluto Demoted Day 2007 is on Friday, 24 August 2007.

What day of the week is Pluto Demoted Day 2007?

It falls on Friday.

How is Pluto Demoted Day calculated?

This event is observed every year on 24 August.