How Solar Panels Track The Sun

Since we want to be able to track the sun we need some form of light detector.
How solar panels track the sun. Scientists use several indicators to track solar cycle progress. Scientists use sunspots to track solar cycle progress. The dark spots are associated with solar activity often as the origins for giant explosions such as solar flares or coronal mass ejections which can spew light energy and solar material out into space. Nasa scientists study the solar cycle so we can better predict solar activity.
Understanding the sun s behavior is an important part of life in our solar system. The principle on which these work is that their resistance decreases as the light intensity increases. Solar cycle 25 is underway and scientists are eager for another chance to put their understanding of solar cycle signs to the test. Sunspot number over the past five solar cycles.