Officer shards can be obtained from completing the following missions: Intuition and Odd Shapes on the Horizon. Also, shards can be gained through the Discovery Officer Chest.

 

Officer shards can be obtained from completing the Volatile Market mission. Also, shards can be gained through the Discovery Officer Chest.

 

Officer shards can be obtained from completing the Made You Look mission. Also, shards can be gained through the Discovery Officer Chest.