Optical instruments are sometimes installed on an articulated, powered appendage for the spacecraft bus called a scan platform, which points in commanded directions, making it possible for optical observations to generally be taken independently of the spacecraft's Perspective. This is the situation on Voyager and Galileo. Most newer spacecraft are https://donovantlbql.like-blogs.com/28742425/indicators-on-indoor-outdoor-weather-station-you-should-know