New posts in Antimatter

Are there models/simulations of antigravitational antimatter-galaxies?

Does antimatter curve spacetime in the opposite direction as matter?

If atoms never "physically" touch each other, then how does matter-antimatter annihilation happen?

What is the strongest evidence that anti-matter exists?

How would we tell antimatter galaxies apart?

What is anti-matter?

Why does electron-positron annihilation prefer to emit photons?

What was missing in Dirac's argument to come up with the modern interpretation of the positron?

Causality and anti-particles

Do anti-photons exist?