Rocketships, also known as spacecraft, are vehicles designed to travel through space. They are propelled by rockets and are used for both human and robotic space exploration. Other synonyms for rocketships include spaceships, starships, alien ships, and interstellar vessels. Spaceships are commonly used in science fiction movies and literature and represent futuristic technology and the expansion of human knowledge and adventure. Starships are used to travel between stars and are often associated with deep space exploration. Alien ships refer to spacecraft that would be used by extraterrestrial beings, and interstellar vessels are spacecraft designed to travel between stars or galaxies.