Core Viewpoint - The "Ground Space Station," known as the Space Environment Ground Simulation Facility, is a significant scientific installation in China's aerospace sector, located in Harbin, Heilongjiang, and is set to pass national acceptance in 2024 after 19 years of construction [2][4]. Group 1: Technical Achievements - The facility achieves international advanced levels in overall technical indicators, with some key technologies being globally leading [4]. - It has provided over 60,000 hours of experimental services to domestic and international research teams, serving as a global open research sharing platform [4]. - The facility can simulate nine types of space environmental factors, including vacuum, radiation, and weak magnetic fields, which are crucial for studying the effects on materials, devices, systems, and living organisms [4][5]. Group 2: Research Capabilities - The facility allows scientists to replicate extreme cosmic environments on Earth, enabling comprehensive research on the impact of solar activities on Earth's space environment [13]. - It features a large vacuum simulation chamber that can recreate the plasma environment of Earth's magnetic field, providing insights into solar storms and their potential threats to space safety [11][13]. - A high-speed dust accelerator can simulate impacts from space dust, which poses risks to spacecraft, allowing researchers to develop resilient materials for satellites and space stations [15]. Group 3: Historical Context and Development - The facility is built upon the legacy of earlier space environment simulators, such as the KM6, which was crucial for China's manned spaceflight and lunar exploration programs [21][25]. - The project faced significant challenges, including technological blockades and material shortages, leading to a commitment to develop capabilities domestically [25][27]. - The construction involved extensive teamwork and dedication, with experts working tirelessly to ensure the success of the facility, which has become a cornerstone for China's aerospace advancements [31][33].