Why do the stars in the night sky seem to us to be twinkling, while astronauts in orbit see them not twinkling?

The opacity of the earth’s atmosphere creates this effect.

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.