According to legend, someone plotted the various estimates of Pluto's mass on a graph and concluded that it would eventually disappear completely. Does anyone know when it was composed, and by whom?

__________________
There is a growing tendancy to think of Man as a rational, thinking being, which is absurd.- Marvin the Martian.

It's gotten to the point where careful investigation is needed just to tell parody from reality. I think that means reality is broken.- Noclevername.