tacyons
Dark matter move faster than the speed of light and never be able to slow down to less than the speed of light.
The researchers calculate that an expanding universe filled with tachyons can initially slow down in its expansion before reaccelerating. Our universe is currently in an accelerating phase, driven by a phenomenon known as dark energy, so this tachyon cosmological model can potentially explain both dark energy and dark matter at the same time.
Artist/Author: December 13, 2025 |