BEIJING: Chinese scientific institutions have successfully conducted a laser communication test between a high-altitude satellite and ground stations, enabling two-way data transmission at a rate of 1 gigabit per second over a distance exceeding 40,000 kilometers, according to China Science Daily on Tuesday. Currently, research in satellite-ground laser communication aims... The post China achieves breakthrough in High-Speed Satellite-to-Ground laser communication appeared first on Abb Takk News .