Lets Go Investigate SPACE!

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Across
  1. 6. An object which plasma held together by self gravity
  2. 7. Icy small solar system that gets hot and begins to let out gases when close to the sun
  3. 8. Fourth planet frim the sun and the the furthest terrestrial planet
  4. 11. Space time where gravity is so strong that light and other waves can escape it
  5. 12. Powerful explosion of a star which occurs during the last evolutionary stages of a massive star
  6. 15. Something that is small rocky body in space they are smaller than asteroids and range in size from a grain or a meter wide
  7. 16. The fifth planet from the sun and the largest planet in the solar system
  8. 17. The third planet from the sun that is known as the harbor of life
  9. 18. The first star directly imaged
  10. 20. First planet from the sun and the smallest in the solar system
Down
  1. 1. Second planet from the sun and is rocky dense.
  2. 2. Galaxy that includes the solar system
  3. 3. The seventh from the sun and is a big ball of icy gas
  4. 4. When the moon moves into the earths shadow and darkens
  5. 5. Minor planets or an object that is neither an actual planet or comet
  6. 9. Object with a large round body that is not a star
  7. 10. Occurs when the moon is in-between the earth and the sun
  8. 13. Eighth and farthest planet from the sun
  9. 14. The center of the solar system a huge hot ball of plasma
  10. 19. Sixth planet from the sun and the second largest planet in the solar system