The Eagle was an NPC added during the Fourth of July Event 2020.
The Eagle was found in place of the TV Wall corner of the Mega Base between terminals B and C. It did not give players a quest, but directs players to the Mega Base's observatory where a glowing, pink eagle and a model of the a Galaxy (possibly the Milky Way) could be found behind the Wiscyy NPC.
Eagle: "The Eagle stares deep into your eyes."
Player: "[Ask the Eagle for knowledge]"
Eagle: "Visit the place where all can be seen."
Player: "[Ask the Eagle for more knowledge]"
Eagle: "Come back tomorrow..."