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Loose apronyms:
Perfect Apronyms OnlyAll Apronyms
EARTHExecutes Annual Revolution Through Heavens Tony McCoy O'Grady
MARSMany Anticipate Raiders Soon! Tony McCoy O'Grady
MARS (2)Mountainous And Really Sandy Philip Edwards (The planet Mars is home to Olympus Mons, at 24 km high, the highest mountain known.)
MARS (3)Mostly A Red Surface Sporkmaster
NEPTUNENearer Earth Perhaps Than Universe's Next Entity Tony McCoy O'Grady
PLANETSProbably Lifeless Aggregations Now Encircling The Sun Tony McCoy O'Grady
PLANETS (2)Perceptually Lazy At Nighttime Exclaim They're Stars Angela Brett
PLUTOPlanetary Location Universally Thought Outermost Tony McCoy O'Grady
SATURNStudies Attempt To Understand Ring Network Tony McCoy O'Grady
VENUSVolcanic Environment Near Unbearable Sunshine Tony McCoy O'Grady