The Sun and other stars use nuclear fusion to generate thermal energy which is later radiated from the surface, a type of stellar nucleosynthesis.
They don't use fusion only in ships.
About 200 scientists are working on the project which is hoping to develop an alternative energy source which would use nuclear fusion.
If performed on ore materials using fusion followed by cupellation separation, detection may be in parts per billion.
In principle, using fusion to produce energy is easy: take hydrogen atoms and press them together to form helium.
Spaceships use antimatter, fusion and electron-sized black holes as propulsion.
And he was a pioneer in the effort, unsuccessful so far, to use nuclear fusion as a clean and limitless source of energy.
An unstable spine (more common after multiple laminectomies are done without using spinal fusion).
The Bussard ramjet is an idea to use nuclear fusion of interstellar gas to provide propulsion.
I know that in a hydrogen bomb, which uses fusion,.