Space

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Across
  1. 2. A special gift God gives to creatures, causing them to behave in a certain manner that is helpful to their survival, such as with birds and flying south for the winter.
  2. 4. America's spae agency, called the National Aeronautics and Space Administration
  3. 6. A scientist who discovered the the Earth revolves around the sun, rather than the sun revolving around the Earth, as we believed at the time.
  4. 7. A scientist who built telescopes and studied astronomy
Down
  1. 1. Everything that exists in space, including the Earth, planets, sun and stars.
  2. 3. A physical force causing objects to pull on other objects, such as with the sun pulling on the Earth.
  3. 5. An ancient monument in England that may have been used to predict the arrival of spring and other seasons.