Re: Green
The flight engines are supposed to be using spark ignition rather than the TEA-TEB mix used on the Merlins. Tests of the prototype Raptors have used TEA-TEB though, so the spark igniton may still be coming Soon (TM).
The flight engines are supposed to be using spark ignition rather than the TEA-TEB mix used on the Merlins. Tests of the prototype Raptors have used TEA-TEB though, so the spark igniton may still be coming Soon (TM).