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NASA has reestablished full communications with Voyager 2
(www.jpl.nasa.gov)
This is a most excellent place for technology news and articles.
You missed the best part that it only takes 18 hours for the signal to travel 20 billion kilometers. That's the longest two way communication in history and honestly that's not going to change soon.
looks at TCP 3-way handshake in absolute horror
Also puts into perspective that many stars we observe are millions of light years away.