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YTN Science [»ý°¢¿¬±¸¼Ò] ÅÖÅÖ ºó °ø¿ë¹°Ç°¡¦Ã¥ÀÓ°¨ ¾ø´Â »çȸ (2017. 7. 12)
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YTN Science [»ý°¢¿¬±¸¼Ò] ÅÖÅÖ ºó °ø¿ë¹°Ç°¡¦Ã¥ÀÓ°¨ ¾ø´Â »çȸ (2017. 7. 12)

http://science.ytn.co.kr/program/program_view.php?s_mcd=0082&s_hcd=0013&key=201707121555524390