After five months of gibberish, Voyager 1 is finally talking to NASA again. The 46-year-old probe randomly started submitting funky data to NASA back in November, and the space agency has been ...

Each probe is powered by three radioisotope thermoelectric generators (RTGs) fueled by decaying plutonium-238. The RTG arrays offered Voyager 1 and 2 about 470 watts at 30 volts when they first ...

(CNN) — NASA’s twin Voyager probes, which launched 47 years ago, are shutting off some science instruments in an effort to conserve power and keep their storied missions going. Voyager 1 and ...