Earth Has Received a Message Laser-Beamed From 10 Million Miles Away : ScienceAlert
Eventually, we're going to want to expand the World Wide Web across the galaxy, and NASA just demonstrated a key piece of tech that could help, beaming messages via laser across a distance of almost 16 million kilometers or 10 million miles.
https://www.sciencealert.com/earth-has-received-a-message-laser-beamed-from-10-million-miles-away
