天の川銀河を秒速450kmで暴走する超高速星を発見 - カラパイア

CWISE J1249+3621450km8%
400
CWISE J1249+3621Backyard Worlds: Planet 9(hypervelocity star)
CWISE J1249+3621
CWISE J1249+3621400
/ image credit:NASA/CC
CWISE J1249+3621(1H)
()
4~801000
CWISE… [+488 chars]

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