Introduction: 800,000 years ago, humans learned to control the use of fire; around 100 AD, natural power such as wind power and water power was used in production; in the 18th century, marked by the invention of the steam engine and the large-scale use of coal, human beings entered the era of coal energy.At the end of the 19th century, the development and utilization of electric power. In the 20th century, the development of oil and natural gas resources, human society entered the age of coal, oil, and natural gas energy. In the 23rd century, humans discovered star energy.... In 2327 AD, the earthThe battleships of the Federation lined up through the flying gates made by star energy technology, headed for the Centaur galaxy, and officially announced the Great Star Sea.