Introduction of V2 rocket engine
V2 rocket engine was developed and used by Germany during the Second World War, but in the following decades, it played an important role in promoting the development of the world space industry. The inventor of V2 rocket engine is Wernher von wernher von braun. After World War II, he moved to the United States and continued to work on new intercontinental missile projects in the United States. Later, he worked for NASA. He successfully developed and designed Saturn 5 rocket to carry Apollo 1 1.