markemer’s avatarmarkemer’s Twitter Archive—№ 43,035

  1. …in reply to @AstroKatie
    AstroKatie So like the iron in our blood isn’t from supernovae, well it is, but not in the way I thought. It’s all from the crazy particle accelerator that is created by the explosion? That’s pretty cool!
    On twitter.com Twitter logo markemer’s avatar Mood +2 🙂