Solved cryptogram

Pluto was counted as a planet for seventy six years, until astronomers voted to call it a dwarf.

Astronomy Facts, sourced to NASA.

Or go to the puzzle’s own page first.

What it means

Nothing about Pluto changed in 2006. What changed was the definition, after surveys began turning up similar bodies out beyond Neptune and it became clear that either Pluto was one of many or the list of planets was about to get long. The new definition asks that a planet have cleared its orbital neighborhood, and Pluto shares its region with a great deal of other material.

The claim comes from NASA.

Nearby in the collection

The facts either side of this one.

About as hard as this one

Scored closest to it by the model behind our guide to solving cryptograms.

Every Astronomy Facts cryptogram · All fact collections