According to our current understanding of physics, it is not possible for anything with mass to travel faster than the speed of light in a vacuum. This limitation is described in Einstein's theory of relativity. Therefore, the question of what would happen if we were to travel faster than light is purely speculative.
However, if we imagine a hypothetical scenario where faster-than-light travel were possible, it would have profound implications for our perception of time and causality. According to the theory of relativity, as an object approaches the speed of light, time dilation occurs. Time would slow down for the object relative to an observer at rest.
If we extend this hypothetical scenario to traveling faster than light, it could potentially result in even more extreme time dilation effects. From the perspective of an observer traveling faster than light, it is difficult to predict precisely what would be observed. Time might appear to run backward, or events could appear jumbled and distorted. It's important to note that these speculations fall outside the realm of our current scientific understanding and are purely theoretical.
Additionally, if an object were to exceed the speed of light, it would violate our current understanding of causality. Cause and effect relationships could be disrupted, and the concept of a well-defined "future" would become unclear.
It's important to remember that these speculations are based on hypothetical scenarios and do not align with the laws of physics as we currently understand them. The limitations imposed by the speed of light are fundamental to our current understanding of the universe.