Not impossible, just very uncommon as it is not energetically favourable. https://en.wikipedia.org/wiki/Nuclear_fusion#/media/File:Binding_energy_curve_-_commo

Not impossible, just very uncommon as it is not energetically favourable. https://en.wikipedia.org/wiki/Nuclear_fusion#/media/File:Binding_energy_curve_-_common_isotopes.svg https://en.wikipedia.org/wiki/Nuclear_fusion#/media/File:Bin...