None, they rely on fusion
stars.... stars are made of hydrogen, helium, and nuclear fusion
Not typically. When a star burns it starts with fusion of Hydrogen. Later heavier atoms are formed, also by fusion. It is believed that the very heavy atoms, that release energy when split (fission) are only formed by very massive stars . These atoms are also formed by fusion. When one of these very massive stars explodes (super nova) it spews out its atoms and during this process its possible some fission will occur, but for the most part star evolution is a fusion story.
The heat and the light in stars is the same thermal nuclear fission that our Sun (a star) produces.
Fusion and Fission happens at the stars' core.
Fusion is the main energy source for stars. It is the process by which stars convert hydrogen into helium through nuclear reactions, releasing a tremendous amount of energy in the process. Fission, on the other hand, involves the splitting of atomic nuclei and is not the primary energy source for stars.
The answer is portons and neutrons nonetheless join up together and make a bang then they are formed into galaxies and stars.
No, lithium does not form from nuclear fission. Lithium is created in stars through nuclear fusion processes. In nuclear fission, heavy atomic nuclei split into smaller ones, releasing energy in the process.
The positions of the stars in relation to one another, on a scale of several human lifetimes, doesn't change.
Because the sun is far to bright in relation to the light from the stars.
Oxygen undergoes fusion reactions in the cores of massive stars, where it can fuse into heavier elements. Oxygen does not undergo fission reactions naturally.
Binary what? Binary numbers? Binary stars? Binary fission?
Fission takes place in nuclear reactors, which are useful to produce electricity. Fusion has not yet been harnessed on earth, so the only place it happens is in stars