Lab ship

 was a type of spaceships. Its crew consisted of scientists.

After a planet was devastated by Praxeus the survivors were assigned to lab ships to find an antidote for the few of them left alive. Suki Cheng was assigned to one of them. By the early 2020s, Suki's spaceship travelled across three galaxies to find Earth, which was the perfect living laboratory. A shuttle was launched towards Earth, but it crash-landed. (TV: Praxeus)