NASA brings Voyager 2 fully back online, 11.5 billion miles from Earth
https://www.inverse.com/science/nasa-brings-voyager-2-fully-back-online-11.5-billion-miles-from-earth
That's pretty amazing.
I got curious about its power system.
https://en.wikipedia.org/wiki/MHW-RTG
11,500,000,000/(186,000*3600) = roughly 17
That's 17 light hours away. That's boggling. If you flip a switch and it sends back a signal to say, "yup, I'm on," that's a 34-hour delay.
Incredible!