Tik Tok's space anchor is Shanghainese Zheng Tingting. Zheng Tingting, a network anchor from Shanghai, is famous for her live broadcast of space knowledge and astronomical science popularization. With more than 3 million fans on Tik Tok, she is known as the "Tik Tok Goddess of Space". Zheng Tingting studied in the School of Aeronautics and Astronautics of Shanghai Jiao Tong University, loved science and space exploration, and participated in activities such as "Mars simulation mission". In the live broadcast, she explained the space knowledge in a simple way and attracted the attention of many fans with humorous language. Her live content is not only interesting and useful, but also inspires many young people's interest and love for science.