Scientists simulating travel at the speed of light.
Studying the change in the speed of light while passing through a glass
light - Students, Britannica Kids
How Can Space Travel Faster Than The Speed Of Light? - Universe Today
If we could travel at the speed of light, how long would it take
Observing Ramadan at a German Mosque
Will Humans Ever Go Faster Than Light?
New theory posits tachyon particles might be able to travel back
Light - Michelson-Morley, Experiment, Wave-Particle
Why Do Stars Look Pointy to Humans?