How We Learn About Space

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Across
  1. 4. unmanned (with no people) spacecraft that travels in space to collect information and send it back to scientists on Earth
  2. 6. an adjective (descriptive word) meaning "related to science"
  3. 7. a procedure done to test a theory
  4. 10. a human-made machine that is sent to the surface of another planet to study that planet up close
  5. 11. a tool that makes work easier (ex: computer, car, phone)
  6. 13. a part that fits with other parts to make something
  7. 15. a scientist who studies space and the universe
Down
  1. 1. physical activity that keeps you healthy
  2. 2. a force created by a planet or start that pulls things towards itself
  3. 3. an instrument/tool that makes distant objects look closer and bigger
  4. 4. a person who studies science
  5. 5. a building with a powerful telescope for observing the sky
  6. 7. tools or other objects used to achieve a particular purpose
  7. 8. travel in a curved path around a planet or star
  8. 9. a place where experiments are done
  9. 12. a structure that encloses an area
  10. 14. an adjective (descriptive word) meaning "related to the moon"