> getting more speed than these did efficiently is probably hard, A new probe wouldn't necessarily need to travel faster than these to not be on Earth when the

> getting more speed than these did efficiently is probably hard, A new probe wouldn't necessarily need to travel faster than these to not be on Earth when the sun dies. The idea of there being a minuscule chance the Voyager probes hit anything is fair, but even a third one of the exact same model launched in the exact same direction has just as much chance of surviving just as long, barring wild speculation that could easily go either way.