In a major leap for space communications, Chinese researchers have successfully transmitted data at 1 Gbps from geostationary orbit using only a nightlight-strength laser - outperforming Starlink's typical speeds by fivefold. The breakthrough comes from Professor Wu Jian of Peking University and Liu Chao from the Chinese Academy of Sciences.  

Their innovative "AO-MDR synergy" system combines two cutting-edge technologies: adaptive optics to correct atmospheric distortion and mode diversity reception to capture scattered signals. This dual approach overcame Earth's turbulent atmosphere, a longstanding barrier for laser-based space communications.  

The achievement opens new possibilities for global connectivity, promising satellite networks that are simultaneously more energy-efficient, faster, and higher-capacity. With significantly reduced latency and increased bandwidth, this technology could soon transform commercial satellite constellations worldwide, potentially redefining standards for space-based internet services.