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기사보기 |
| 5 |
Mysterious Distant Object Could Be a New Dwarf Planet |
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| 4 |
Teen Invents Life-Saving Heart App |
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| 3 |
Rubik’s Cube Solved in a Blink: Students Build Record-Breaking... |
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| 2 |
Freezing Plants To Stop Extinction |
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| 1 |
Soviet Spacecraft Returns to Earth After 53 Years |
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