On the average, one atom out of every ten million in the universe was an atom of antimatter.
"Psichopath"
Gordon Randall Garrett
The distribution was unequal of course; antimatter could not exist in contact with ordinary matter.
"Psichopath"
Gordon Randall Garrett
Now, as we observe the ship, I am going to concentrate on this counterpart of the atom that your scientists might refer to as antimatter or antiparticle.
"Abducted to Oz"
Bob Evans and Chris Dulabone