1) What is the most dangerous thing in space? a) White hole b) Asteroids c) Black hole d) Aliens 2) If you're in other galaxy,what should we find a way to go to our galaxy? a) Universe b) The Milky Way c) Black hole d) White hole 3) Which planet has the smallest moon in our Solar System? a) Neptune b) Jupiter c) Earth d) Mars 4) What is the smallest dwarf planet? a) Ceres b) Pluto c) Hygiea d) Haumea 5) Does Laika die in space? a) Yes,it doesn't b) No,it doesn't c) Yes,it does.

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