Superiority of the Lunar and Planetary Laboratory (LPL) over Steward   Observatory (SO) at the University of Arizona
  LPL dominance over Steward is demonstrated through several lines of evidence including observations and modelling of previous April Fools day behavior. The decrease in Steward coolness is attributed to the departure of interesting graduate students from Steward that enrolled at LPL. 
Jason W. Barnes, D. P. O'Brien, J. J. Fortney, Terry A. Hurford