In reply to Nigel Dyer's message of Wed, 30 Aug 2017 09:22:51 +0100:
>In the text of the wikipedia page about proton proton fusion
>It says that in the first stage, when two protons fuse, a gamma ray
>proton is produced.
That's because you are not reading it correctly. The gamma ray photons mentioned
come from the ensuing positron-electron annihilation, not from the initial
Robin van Spaandonk