NASA Laser Communication Test Gets Data from 16 Million Kilometers Away

NASA says a test involving a laser-based communication method successfully sent data over 16 million kilometers through deep space. The new system is expected to replace radio links long used by the American space agency.

Source : https://learningenglish.voanews.com/a/nasa-laser-communication-test-gets-data-from-16-million-kilometers-away/7366203.html