You may not cross a single broken white (or yellow) line: 1  When passing to the right on a one-way street. 2  When turning left into a driveway. 3  When doing so would interfere with traffic.  When the car in front is disabled.
Launched in 1973, Pioneer 11 first flew by Jupter in 1974 before encountering Saturn. Pioneer 11 made its closest approach to Saturn on September 1, 1979 at a distance of 20,900 km. Below are the best Pioneer 11 images of Saturn.
While three astronauts flew to the Moon twice, none of them landed on the Moon more than once. The nine Apollo missions to the Moon occurred between December 1968 and December 1972. Apart from these twenty-four people who visited the Moon, no human being has gone beyond low Earth orbit.