In the Star Trek universe, starships are depicted as being capable of faster-than-light travel. They achieve this through the use of a propulsion system called a warp drive, which creates a warp field around the ship and allows it to warp spacetime, effectively enabling faster-than-light travel.
Warp drive technology in Star Trek is fictional and not based on our current understanding of physics. It is a concept that was introduced in the original Star Trek series as a way to explain the ability of starships to travel vast interstellar distances within a reasonable timeframe.
In the Star Trek universe, starships can achieve various speeds designated by "warp factors." The concept of warp factors is a fictional scale used to indicate multiples of the speed of light. For example, Warp 1 is equivalent to the speed of light, while Warp 9.9 represents a significantly faster speed.
It's important to note that Star Trek is a work of science fiction, and the technology and concepts depicted in the series, including faster-than-light travel, are not currently feasible according to our current scientific understanding. However, they serve as imaginative elements within the fictional universe of Star Trek.