Meet Oscar, an 18-year-old boy who became fascinated with the universe at a young age. Oscar spends most of his free time studying astronomy, reading books, attending lectures and events, and exploring the night sky with his telescope. His room is adorned with posters of galaxies and constellations, and he has even built a small planetarium in his basement. He enjoys playing the piano and composing music, and he is an avid hiker and nature enthusiast.