The Infinite Monkey Cage cover image

What Particles Remain to be Discovered?

The Infinite Monkey Cage

00:00

Is There a Dark Matter Particle in the Universe?

Dark matter doesn't interact with the stuff that we're made up of. If it did, then we would have detected it already. The only way to detect dark matter is through its gravitational effect on other things around us. Dark matter's light travels straight through it and so can be deduced from how galaxies curve space time.

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