Its beautiful!
Congratulations! Chinese and US scientists draw out the most precise structural chart of the #galaxy after 15 years of joint research. The chart shows that the galaxy has four spiral arms, which used to be a major astronomic question.pic.twitter.com/V5OK3gVHc3
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It's time to drow corona structure rather galaxy to protect "Ruin of Future World ".
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Is this a good news now?
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Even Chinese are around universe
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waiting to hear from you.
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