Astronomy

123456789101112
Across
  1. 3. Who named a comet because he successfully predicted when it would return in 1758?
  2. 7. What is the name of the telescope launched in 1990?
  3. 8. Who else discovered the asteroid belt in addition with william?
  4. 10. What was the first planet discovered?
  5. 11. Who was the first man to step on the moon?
  6. 12. What association was established in 1958
Down
  1. 1. What type of fuel was the first rocket launched with?
  2. 2. What was the name of the first space shuttle that made a maiden voyage?
  3. 4. What planet did NASA launch and land 3 automated motor vehicles on in the earl 2000s?
  4. 5. Who is the first American in space?
  5. 6. Who established a standard for measuring the true brightness of a star?
  6. 9. What planet was discovered by Clyde Tombaugh?