Vikranth Rover

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Across
  1. 1. Jupiter is the ___ planet of solar system
  2. 4. Astronaut is a space ___
  3. 5. Pluto is the ___ planet located in Kuiper belt
  4. 7. ___ are the digits of foot
Down
  1. 2. Neil Armstrong and Buzz Aldrin left their ___ on the moon
  2. 3. Mercury is ___ planet in solar system order
  3. 6. Distance between galaxies is measured in light ___
  4. 8. Earth is estimated to be 4.54 billion years ___