By not mentioning the capsule specifically your sentence implied that it was lumped in with the rocket not being reusable. Then you say
which reinforces the implication that you are referring to both capsule and rocket.
As for the engines, I would better categorize them as not recoverable. Extensive testing in Texas has shown them to be quite capable of reuse.
I say presently because I think they eventually want them to be reusable
which reinforces the implication that you are referring to both capsule and rocket.
As for the engines, I would better categorize them as not recoverable. Extensive testing in Texas has shown them to be quite capable of reuse.