Creating fiery explosions with mapping techniques is effective, but it doesn’t actually illuminate your scene. Adding a light inside the exploding asteroid illuminates its fragments and creates a more dramatic effect.
Setup:
Put a light inside the asteroid:
This puts the asteroid in the center of the frame.
Because the asteroid is positioned at the center of the scene, the light appears inside the asteroid.
The Color Selector is displayed.
Now the light will move along with the animated asteroid.