History Of Astronomy

12345678910
Across
  1. 6. discovered/created three laws of planetary motion
  2. 8. created as the United States space program
  3. 9. a permanent habitat created in space
Down
  1. 1. with out a telescope discovered a supernova that was later named after him
  2. 2. made telescopic discoveries on Jupiter and the moon
  3. 3. created laws for gravity and motion
  4. 4. discovered Uranus
  5. 5. the planet discovered in 1846
  6. 7. created the heliocentric model with the sun in the center and not the earth
  7. 10. was discovered by using light prisms by William Hershel