Third May (Guihai,), June 13, 1983, the Pioneer 10 spacecraft flying out of the orbit of Neptune.

1972 United States National Aeronautics and Space Flight Administration (NASA) launched Pioneer 10 on June 13, 1983, flying out of the orbit of Neptune.
Because Pluto's orbit is oval, in the next 17 years, its orbit will be in the orbit of Neptune. Pioneer 10, the first man-made object to fly out of the solar system.
11 years, weighing 290 kg detector total received from the Earth 98,900 command signal; 126 billion units of information is sent back to Earth data and photos the, about Jupiter beautiful picture shoot it and send back ground. To 49,198 kilometers per hour (Lssdjt.com)
Pioneer 10 to fly solar system. When it leaves the Neptune, with the distance between the sun beyond 45 130 million kilometers. The electronic system is powered by a the radioisotope thermal power system. Ames Research Center, believes that the Pioneer 10 sends back the data need to spend 10 years of effort to research and analysis, that the use of state-of-the-art computer have to spend a few years time.