discovering mars puzzle

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Across
  1. 2. long piece of wood
  2. 6. compelling of requiring immediate action or attention
  3. 8. of or discontinuous
  4. 9. person trained for space flight
  5. 10. large bowl-shaped depresion on the surface of the moon
Down
  1. 1. result,issue,or outcome
  2. 3. spere of power and influence
  3. 4. together with al, the planets
  4. 5. gaseos envelope sarounding the earth
  5. 7. solid geometry figure generated by the revolution of a semi-circle about its diameter.