What advantage do liquid engines provide regarding reusability compared to most solid motors?

Answer

The recurring ability to reuse the engine after landing

Liquid engines offer a separate economic advantage because they can often be shut down and landed for reuse, a feature typically unavailable with solid motors, which are usually expended after use.

What advantage do liquid engines provide regarding reusability compared to most solid motors?

#Videos

Rocket Science for Everyone with Yale's Marla Geha - YouTube

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