👉 Asteroid (aster) with a unique structure that is significantly different from Earth's, often known by its name "Astacilla." It has a large diameter and a rocky composition similar to Mars but without the presence of water.
👉 Asteroid (aster) with a unique structure that is significantly different from Earth's, often known by its name "Astacilla." It has a large diameter and a rocky composition similar to Mars but without the presence of water.
