Optical instruments are sometimes put in on an articulated, powered appendage into the spacecraft bus called a scan System, which points in commanded Instructions, allowing optical observations to be taken independently from the spacecraft's Mindset. This is the case on Voyager and Galileo. Most newer spacecraft are developed without scan https://manuelgmrtv.elbloglibre.com/28806076/top-latest-five-safety-alarms-urban-news