Light travels fastest in vacuum. It can never go quicker than that (this is one of the postulates of special relativity).
Yes, they travel some fast!
Copper is opaque to light - light can not travel though it.
the speed of light
it can travel from 380nm [nanometres] to 740nm
Darkness is the absence of light and will therefore travel at the speed of light (6x108m/s)
yes
at the speed of light
Speed of light.
Approx 9.46 trillion km.
Yes ... in a vacuum.
no from what i have learned light travels faster then sound
Nothing can travel faster than light in a vacuum.