😭 An astrophysicist is a scientist who studies the physical nature of the universe, investigating phenomena such as stars, planets, black holes, galaxies, and the large-scale structure of space itself. Their work blends physics, mathematics, and observational data to explain how cosmic objects form, evolve, and interact. Using tools like telescopes, satellites, and sophisticated computer models, astrophysicists aim to answer fundamental questions about the origins of matter, energy, and the for

24K views · 735 reactions | How Big is the Universe? The universe is...