Question

Do gamma rays, x-rays, infrared, radio waves, etc. travel the speed of light?

Answer 1

Oh Yeah!
this is bcoz they all r the part of electromagnetic spectum.

Answer 2

Gamma rays, x-rays, infrared light, radio waves, visible light, etc ARE light.

Answer 3

Generally yes, however light travels at different speeds in different mediums.
\[v _{medium}=c/n\]
Where n is the refractive index of the medium and c is the speed of light.