Lasers for Space Broadband

Speeds of 622 Mbps from the moon:

Wireless broadband service went cosmic in a demo conducted by the Massachusetts Institute of Technology’s (MIT) Lincoln Laboratory and NASA, in which a laser-based communication uplink between the moon and earth beat the previous record transmission speed by a factor of 4,800.

The team’s Lunar Laser Communication Demonstration (LLCD) transmitted data over the 384,633 kilometers between the moon and earth at a download rate of 622 Mbps. In addition, data was transmitted from the earth to the moon at 19.44 Mbps, a factor 4,800 times faster than the best radio-frequency uplink ever used, MIT said.

Other moon-laser applications here: