Summary

I didn’t find a realistic NASA lettering. I moved the letters a bit to get a solid block.
Looks really nice in black letters on a white surface.

Print Settings

Printer brand:

Printer:

Rafts:

No

Supports:

No

Resolution:

0,2

Infill:

4%

Filament brand:

Prusament

Filament color:

galaxy black

Filament material:

PLA

Notes:

print upside down for nice surface
scale to 175% for example