Discovering the Universe

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Across
  1. 4. A powerful explosion that occurs at the end of a star's life, briefly outshining an entire galaxy.
  2. 6. System A system consisting of a star (like the Sun) and the celestial bodies that orbit around it.
  3. 7. A small icy body that orbits the sun, producing a glowing tail when near it.
  4. 11. A planet that orbits a star outside our solar system.
  5. 12. An object that orbits a larger celestial body, like moons orbiting planets.
  6. 13. Earth's natural satellite that orbits around it.
  7. 14. A vast cloud of gas and dust in space, often where stars are born.
  8. 15. A small particle from space that enters Earth's atmosphere, producing a streak of light.
Down
  1. 1. A large celestial body that orbits a star, including Earth, Mars, and Jupiter.
  2. 2. A giant star at the center of our solar system, providing light and heat to planets.
  3. 3. A vast system of stars, gas, and dust held together by gravity. Our Milky Way is one example.
  4. 5. Small rocky objects that orbit the sun, mostly found in the asteroid belt between Mars and Jupiter.
  5. 8. Hole A region in space where gravity is so strong that nothing, not even light, can escape.
  6. 9. An instrument used to observe distant objects in the sky, helping us learn more about the universe.
  7. 10. A group of stars that form a recognizable pattern in the night sky.