How close could an astronaut get to the sun?
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- เผยแพร่เมื่อ 2 ก.ย. 2018
- Are your kids wondering: "How close could an astronaut get close to the sun?" This question came from Lara, a 3rd Grader from Germany. Like, share and vote on next week's question here: mysterydoug.com/vote
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