Astronomy Crossword

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Across
  1. 3. The largest planet in our solar system.
  2. 8. The first human to walk on the moon in 1969.
  3. 9. This telescope, launched in 1990, revolutionized our understanding of deep space.
  4. 10. Astronomer that proposed geocentric model of universe.
Down
  1. 1. Astronomer that proposed heliocentric model of universe.
  2. 2. The red planet that has been explored by rovers like Perserverance and Curiosity.
  3. 4. This famous space observatory succeeded Hubble, using infrared technology to study the universe.
  4. 5. The first person to use a telescope to study the stars, he discovered moons orbiting Jupiter.
  5. 6. The force that keeps planets in orbit around stars.
  6. 7. This scientist formulated the laws of motion and universal gravitation.