Name and number required. On 14 February 1990, this spacecraft took the photograph today known as "The Pale Blue Dot", a picture of the Earth taken at over 6 billion kilometers away, where Earth was slightly less than one pixel in size. This spacecraft was launched on 5 September 1977, and could have become the first spacecraft to visit Pluto had an investigation of Titan not had a higher priority. Currently over 20 billion kilometers from Earth, name this spacecraft (including number) that is the furthest object from the Earth.
Voyager 1