The Voyager probes were the first spacecraft to go interstellar and after almost 50 years in space, they are pretty amazing. Voyager 1 is almost one light-day away from Earth, with Voyager 2 not too ...

This illustration shows the current positions of the Voyager missions with relation to the Sun. Currently considered outside the solar system, the spacecrafts will nonetheless take close to 300 years ...

The Voyager 2 mission may have caught Uranus at a special time during which the ice giant's radiation belts were being supercharged with electrons accelerated by a similar process to what can drive ...