Final answer:
In 2003, China launched its first manned satellite, a significant milestone for its space program.
Explanation:
China launched its first manned satellite in 2003. While the Soviet Union and the United States had significant milestones in space exploration earlier, China's achievement in launching its first manned satellite marked a significant advancement in its space program.
Learn more about China's first manned satellite launch year here:
https://brainly.com/question/12520665
