Space Science-Andrew Howell

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Across
  1. 4. rock that strikes Earth's surface.
  2. 5. of rock,metal and ice that are smaller than planets and revolve around the sun.
  3. 6. Study of planets,stars,galaxies,and all other objects in space.
  4. 7. object made of ice and dust that orbits a star and develops a long, bright tail as it nears its star.
Down
  1. 1. pieces of rock and dust.
  2. 2. Belt-The region between the orbits of Mars and Jupiter in which most asteroids are found.
  3. 3. of rock that burns up when it hits Earth's atmosphere.