Wentian is a Chinese space laboratory module that was launched on July 24, 2022, as part of the Tiangong space station program. It serves as a research facility for various scientific experiments and technology demonstrations in microgravity. The module is designed to support a wide range of studies, including biology, materials science, and astronomy. Wentian enhances the capabilities of the Tiangong space station, allowing for more extensive research and international collaboration in space exploration.