KnowraProton–proton chainLinked fromLinked fromThe 27 pages that link to Proton–proton chain, each with the reason it gives.All 27Broader topic 15Related 9Compared with 3CNO cycleCompared with: It is the competing hydrogen-fusion process that dominates in the Sun.Deuterium–tritium fusionCompared with: It powers Sun-like stars but proceeds far more slowly than engineered deuterium–tritium fusion.Helium burningCompared with: It contrasts with helium burning in both its hydrogen fuel and its fusion pathway.