Missing Matter in Universe Found(caltech.edu) |
Missing Matter in Universe Found(caltech.edu) |
They state like dark matter is a fact. Isn't it a hypothesis?
> The FRBs shine through the fog of the intergalactic medium, and by precisely measuring how the light slows down, we can weigh that fog, even when it's too faint to see
Light slows down??
Same thing for light in a liquid or in a solid. Example: speeds of radio waves in networking cables https://en.wikipedia.org/wiki/Velocity_factor#Typical_veloci...
> Due to its diffuse nature, roughly half of ordinary matter in the universe went unaccounted for and had been considered "missing"—until now.
Not being mean, genuine question: How would you improve the clarity of this?
Also, who doesn't like journalists? I appreciate journalists a lot, even when they make mistakes. They provide a valuable service.