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Daily space facts - Fact 4 | Penana
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Daily space facts
篇 #4
Fact 4
No Plagiarism!UkeftzUuo6XDUCuVJHFHposted on PＥNAＮＡ A single teaspoon of a neutron star weighs 6 billion tons ! this is because they are very dense 8964 copyright protection201ＰＥＮＡＮＡCQJs4UC08T 維尼
3.136.26.17
ns3.136.26.17da2
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