Primary school student science fiction story essay example: In a distant future, humans had already mastered the technology of space exploration and began their adventure into the universe. A young primary school student named Xiao Ming also wanted to be an astronaut. Xiao Ming had been curious about space and the universe since he was young. He often sneaked to the balcony of his house and looked at the sky, wanting to know what color the universe was. His dream was to become an astronaut who could explore the unknown planets and the depths of the universe. In order to realize his dream, Xiao Ming studied hard and achieved excellent results. He also joined the aerospace enthusiast association organized by the school. He and other members visited the museum and science museum to learn more about space and the universe. Xiao Ming also gained a deeper understanding of the work and missions of astronauts by reading science fiction novels and comics. He believed that theoretical knowledge was far from enough. He had to constantly explore and create in practice. In the end, Xiao Ming finally became an astronaut after many selections and training. He was very excited and proud to see the beautiful starry sky and the vast universe in space. He also conducted scientific experiments and explorations with other astronauts and learned a lot of new knowledge and skills. After returning to Earth, Xiao Ming deeply felt the insignificance of humans and the infinite vastness of the universe. He cherished the life of Earth and humans even more, and he was also full of enthusiasm and anticipation for the exploration of space and the universe. Xiao Ming's sci-fi stories let us have a deeper understanding of the mysteries of the universe and technology, and also let us love and pursue our dreams more.