science-junkie: NASA’s Plutonium Problem Could End Deep-Space Exploration In 1977, the Voyager 1 spacecraft left Earth on a five-year mission to explore Jupiter and Saturn. Thirty-six years later, the car-size probe is still exploring, still sending
science-junkie: NASA’s Plutonium Problem Could End Deep-Space Exploration In 1977, the Voyager 1 spacecraft left Earth on a five-year mission to explore Jupiter and Saturn. Thirty-six years later, the car-size probe is still exploring, still sending
science-junkie: NASA’s Plutonium Problem Could End Deep-Space Exploration In 1977, the Voyager 1 spacecraft left Earth on a five-year mission to explore Jupiter and Saturn. Thirty-six years later, the car-size probe is still exploring, still sending
