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.
There were 5 unmanned missions following the ill-fated Apollo 1 disaster. After that, there were 2 earth orbital missions (Apollo 7 & Apollo 9), and 9 lunar missions (Apol â¦ lo 8, 10, 11, 12, 13, 14, 15, 16, and 17). There were 3 long duration earth orbital missions after Apollo 17 that used the Apollo hardware and spacecraft. Skylab 1 was the workshop itself where the astronauts lived for months at a time. Skylab 2 lasted 28 days, Skylab 3 lasted 56 days and Skylab 4 lasted 84 days in space.