* Darkness is the absence of light. It's not a physical entity that can move. Think of it like silence – it's not something that travels, but rather the absence of sound.
* The speed of light is the fastest speed anything can travel in our universe. This is a fundamental principle of physics.
Therefore, the speed of "dark" is meaningless.
You might be thinking about concepts like:
* Dark matter: This is a hypothetical form of matter that does not interact with light, making it invisible to telescopes. However, it is believed to have mass and therefore be subject to the laws of gravity.
* Dark energy: This is a hypothetical form of energy that is thought to be responsible for the accelerating expansion of the universe. It is not associated with any particular speed.
If you have more questions about these concepts, feel free to ask!