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Comment Re:Easier way to learn it (Score 1) 358

Negative mass/energy is NOT antimatter, but rather "exotic" matter. At the physics one level, antimatter is just matter w/ the opposite charge of the normal particle. If you find significant amounts of negative mass around, let me know and I'll build you a wormhole. I'll need approximately a galactic mass of said matter....

Understanding is always the understanding of a smaller problem in relation to a bigger problem. -- P.D. Ouspensky