What is voyager 1 made of?

Voyager 1 is primarily constructed from a combination of aluminum, titanium, and various composite materials. Its frame is made of a lightweight aluminum structure, while its instruments and components are designed with durable materials to withstand harsh space conditions. Additionally, its thermal protection is provided by a multi-layer insulation system, and the spacecraft is powered by radioisotope thermoelectric generators. Overall, these materials ensure the spacecraft's longevity and functionality during its mission in interstellar space.