Lowell was posthumously hailed everywhere as a genius of the first order, and Tombaugh was largely forgotten, except among planetary astronomers, who tend to revere him.
It makes perfect sense that Kahlo is a famous celebrity in the land of the dead, since she's much more famous posthumously than she was when she was alive.
She said, " We have seen so many black and brown youth killed, only to be put on trial posthumously, while the innocence of Kyle Rittenhouse was virtually demanded by the judge" .