What reusable rocket is made of
A rocket with a returning first stage (Falcon 9).
- GPS (satellite navigation) — has part. Navigation during landing.
- Liquid-propellant rocket engine — has part. Liquid-propellant engines.
- Aluminium — is made of. The tanks are aluminium–lithium alloy.
- Kerosene — is made of. The fuel is kerosene or methane.