Examples from literature

• A spaceship must match its speed before it can connect with the station. 
• Does it sound unlikely that spaceships full of miners may someday travel to outer space? 
• In 1865, the French writer Jules Verne published a novel about three men who traveled in a spaceship to the moon. 
• In addition, your spaceship needs enough room in it to bring the valuable minerals back to Earth. 
• Just over one hundred years later, the USA successfully sent its three-man Apollo 11 spaceship to the surface of the moon. 
• Obviously such a journey for humans would be a voyage of no return, and is presently impossible without a way of producing the necessary air, food, and equipment on the spaceship.