Aurora Borealis Scene in Blender

The blend file contains:

• The objects of the scene
• Stary sky hdri
• Procedural Water shader
• Procedural Rock shader (Granit.Black)
  Parameters:
  - Age: Decrease it to 0 to get a polished granit look
  - Scale
• Procedural Aurora shader
  Parameters:
  - Intensity
  - Bottom intensity
  - Noisyness
  - Noise scale
  - Color bottom
  - Color top
  - Color blend
• Aurora Geometry Nodes, that converts a curve into an Aurora
  Parameters:
  - Width
  - Height