Stars and Solar System

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Across
  1. 2. The second moon of Mars
  2. 3. The ______ depends on surface temperature.
  3. 5. Elliptical paths for the planets to revolve.
  4. 10. This star is the second closest to Earth.
  5. 11. A celestial body which means 'a hairy star'.
Down
  1. 1. One of the largest stars in Orion.
  2. 3. The constellation which looks like a distorted M.
  3. 4. Surname of second person on the moon.
  4. 6. 'Approximately' how long does it take for Moon to revolve around earth?
  5. 7. Other name for Mercury is __________.
  6. 8. The moon ________ (decreases)during its second half of the orbit.
  7. 9. Shape which the moon acquires on the days after the new moon day (Amavasya).