A 2-watt laser, no brighter than a nightlight, has just delivered data at 1 gigabit per second from a satellite 36,000 kilometers above Earth five times faster than Starlink, and with a fraction of ...

In a high-altitude test that could reshape the future of global satellite communications, China has successfully transmitted data at 1 gigabit per second (Gbps) from a geostationary orbit using a ...