Space bacground mini-tutorial

Steps

1. Black canvas

2. Noise/Add Noice:72,00 gaussian monochromatic

3. Noice/Dust&Scatches: Radius:3 pixcels Treshold: 46 levels

4. Gaussian Blur: Radius 3,5 pixels

5. Curves: input:94% Output: 100%

6. Final result (large version)

 

(Guidance values are indicative)

 

Software I used: Photoshop 6.0

Done