Project 3802 – Space Background

360-degree 16k HDRI full sphere panoramic space background with starfield and nebula (SN-3802)
The nebula’s colors are adjusted based on narrowband filters, where hydrogen emissions appear green, and oxygen emissions are represented by a blue shade.

Previews within the software depicting the probable look of the final rendering.
Rendering the final output usually requires five to six hours.

Rendered image saved as an HDR file.
The final render contains numerous unwanted artifacts and color noise,
which are subsequently eliminated through retouching.

Rendered images after retouching and adjustments to brightness and color.

Prepared HDR files of the starry panorama and HDR lighting.

And here is the final composition, created by blending several images using the 'Add' mode.

Blender examples illustrating how lighting appears in 3D scenes

Blender examples illustrating how lighting appears in 3D scenes