User blog:Evfnye.misx70/Asteroid R15

Asteroid R15 is a rogue large asteroid found in the M32 galaxy. Its most distinctive feature is its composition - the asteroid is made entirely of an alloy of iridium and an unknown material.

Discovery
The discovery of the asteroid dates back to at least 3000 years ago by an extinct civilization. It was later discovered by some explorers who set foot on the home planet of said civilization and found the blueprints for discovering the object in the sky.