The speed of light visualized on a cosmic scale.

Credit: @Physicsj

@wonderofscience @Physicsj I'm sorry but the only thing I can think of when looking at this thumbnail is that unless the earth is a black hole, nothing is going to be orbiting it at the speed of light.
@Tititea @s @wonderofscience @Physicsj
It's just like the 1979 Super Man, when he made the world turn backwards.