Here's an older article that discusses how that one proton would be able to travel to the Andromeda galaxy in under four minutes and to the edge of the edge of

Here's an older article that discusses how that one proton would be able to travel to the Andromeda galaxy in under four minutes and to the edge of the edge of the universe in 19 days (as observed from the proton). https://www.fourmilab.ch/documents/OhMyGodParticle/ https://www.fourmilab.ch/documents/OhMyGodParticle/