Ключевые слова: analyzing, astronomy, background, bench, blackboard, calculations, chemistry, classroom, college, compass, cosmos, discover, discovery, education, equipment, exploration, explore, eyepiece, find, finder, galaxy, hobby, i watched, instrument, lab, laboratory, learn, notebook, observation, optical, optics, pen, photos, physics, planets, practices, science, scientific, search, sky, space, star, student, study, table, telescope, tools, universe, university, wooden,