Beyond our solar system, there is a vast expanse of space that contains numerous other star systems, galaxies, and cosmic structures. The exact nature of what lies beyond our solar system is still being explored and studied by astronomers and astrophysicists. We know that there are billions of other star systems, many of which likely host their own planets.
As for faster-than-light travel, according to our current understanding of physics, there is no known method that allows objects or information to travel faster than the speed of light in a vacuum, which is approximately 299,792 kilometers per second (186,282 miles per second).
Einstein's theory of special relativity, which has been extensively tested and confirmed, establishes a cosmic speed limit with the speed of light. As an object with mass approaches the speed of light, its energy requirements become infinite, making it impossible to reach or exceed the speed of light.
There have been various speculative concepts proposed in science fiction, such as warp drives, wormholes, or other exotic ideas, that could potentially allow for faster-than-light travel. However, these concepts are purely theoretical at this point, and we do not have any experimental evidence or established scientific theories to support them.
In summary, based on our current scientific knowledge, faster-than-light travel is not possible, and we have yet to discover a practical method that would enable us to travel beyond the speed of light.