Vera Rubin: The Scientist Who Proved Dark Matter Exists 🌠🔭
Discover the inspiring story of Vera Rubin, the astronomer who proved dark matter exists and showed that invisible matter holds galaxies together. A fun, easy science story for kids with facts, quizzes, and inspiration. Introduction: The Invisible Mystery of the Universe 👀🌌 Look up at the night sky. You see stars, planets, and glowing galaxies….