Voyagers 1 and 2 have the distinction of being in space for 42 years and still operating. And even though they’re 18 billion km (11 billion miles) from the Sun, they’re still valuable scientifically. But they’re running out of energy, and NASA has been working on how to stretch their remaining power for as long as possible.

https://www.universetoday.com/142802/nasa-has-figured-out-how-to-extend-the-lives-of-the-voyagers-even-longer/

Originally posted on Twitter.