Maybe I'm just dumb

[holly_evolving]

But probably not.

So: if matter and antimatter meet, there will be an explosive, possibly universe-ending reaction. So if antimatter exists, there has to be something separating it from matter.

So what is the border between the two made of, and what can I make out of it?

Comments

[holly-evolving.livejournal.com]

Oh, right, vacuum. I haven't exercised my physics muscles in way too long.