Yes, but sound can not.
No. Light can travel in a vacuum.That's why we can receive light from sun even though there exists a vacuum in between Earth and sun.
Light does travel through a vacuum.
About 2/3 the speed of light in a vacuum.
Light can travel through vacuum, but it is not a medium.
Yes, light can travel forever in a vacuum because there are no particles to absorb or scatter it.
Yes ... in a vacuum.
Light can travel in a vacuum or in any transparent material
A vacuum.
No. Only light waves can travel through a vacuum.
No, light is at its fastest in a vacuum.
Anything but a vacuum.
Anything but a vacuum.