Polis Massa cataclysm/Legends

Many millennia before 19 BBY, a naturalThe New Essential Guide to Alien Species cataclysm shattered the planetoid of Polis Massa, creating the Polis Massa asteroid field.Strongholds of Resistance
==Sources==
*Star Wars: Revenge of the Sith: The Visual Dictionary 
*Star Wars: Complete Locations
*Star Wars: The Complete Visual Dictionary
*The New Essential Guide to Alien Species
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*The Clone Wars Campaign Guide
*Star Wars: The Official Starships & Vehicles Collection 31 
*Star Wars Character Encyclopedia
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*Strongholds of Resistance
==Notes and references==
Category:Battles of Polis Massa
Category:Natural disasters