Space probe comet 67P/Churyumov-Gerasimenko in November 2014. First probe to Jupiter. Radio communications were lost with Pioneer 10 on January 23, 2003, because of the loss of electric power for its radio transmitter, with the probe at a distance of 12 billion kilometers (80 AU) from Earth. First probe to fly by Saturn. (Communications were later lost due to power constraints and vast distance.) "Voyager 1" is a 733-kilogram probe launched September 5, 1977. It visited Jupiter and Saturn and was the first probe to provide detailed images of the moons of these planets. "Voyager 1" is the farthest human-made object from
The Tenth Planet last episode remains missing, although several short clips, including the regeneration sequence, have been discovered intact. In 2013, "The Tenth Planet" was released on DVD with a full-length animated reconstruction of its missing footage. The Doctor and his companions Ben and Polly arrive in the TARDIS at the South Pole in the year 1986. Nearby they find the Snowcap Base, a space tracking station commanded by General Cutler. The base is supervising the mission of the "Zeus IV" spaceship, running a routine probe on the Earth's atmosphere. The spaceship is drawn off-course by an unknown force, and Snowcap monitoring staff