The speed of dark would be the speed of the universe’s expansion
The universe is 92 billion light years across, divided by it’s age, 13.77 billion years.. so the speed of dark over history is 6.68 times the speed of light
The speed of dark would be the speed of the universe’s expansion
The universe is 92 billion light years across, divided by it’s age, 13.77 billion years.. so the speed of dark over history is 6.68 times the speed of light