What Would Happen If You Traveled Faster than the Speed of Light?
When we were kids, we were amazed that Superman could travel faster than a speeding bullet. We could even picture him, chasing down a projectile fired from a weapon, his right arm outstretched, his cape rippling behind him. If he traveled at half the bullet’s speed, the rate at which the bullet moved away from him would halve. If he did indeed travel faster than the bullet, he would overtake it and lead the way. Go, Superman! In other words, Superman’s aerial antics obeyed Newton’s views of space and time: that the positions and motions of objects in space should all be measurable relative to an absolute, nonmoving frame of reference.
— Read on curiosity.com/topics/what-would-happen-if-you-traveled-faster-than-the-speed-of-light-curiosity