Does the color of light that thrusters emit mean anything on starships?

You know how the executor’s thrusters emit a red…

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Does the color of light that thrusters emit mean anything on

Translucent RCS parts for the 1:537 Constitution Refit Starship are made for lighting and can also be used to correct the RCS thruster mis-alignments

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How does a spaceship engine get oxygen for fuel combustion in

Red hot glowing radiators and RCS quads Feels refreshing

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