Let's protect it.
And... all but 4 humans in all of time, exist(ed) in this picture.
@JohnJBurnsIII @pfsmet if you think "parts" on an atomic level, then yes. Except for atoms worked into the rocket, cabin, fuel, or anything shot into space ever, including stuff blasted out of the atmosphere by cosmic radiation.
And of course except the 10 other astronauts currently in space (7 on ISS, 3 on Tiangong).