Will Voyager Probes Meet Alpha Centauri’s Alien Worlds?
Launched in 1977 by NASA, Voyager 1 and Voyager 2 are the most iconic human-made spacecraft, now drifting in interstellar space beyond the heliopause, far from the solar system. Fueled by radioisotope thermoelectric generators using plutonium-238, these probes have surpassed every other space mission in distance and duration. Credit to: Insane Curiosity