The planets do not emit their own light. Why do we see them?

The planets reflect the light of the Sun, which is why they are visible in the night sky. Likewise, planets that revolve around other stars reflect light from those stars. Currently, it is believed that there are planets that were lost by their stars and fly in interstellar space and are completely invisible to the observer.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.