[과학] 빛보다 빠른 물질

LINK : //search.naver.com/search.naver?where=nexearch&query=%EB%B9%9B%EB%B3%B4%EB%8B%A4+%EB%B9%A0%EB%A5%B8+%EB%AC%BC%EC%A7%88&ie=utf8&sm=tab_lve

,.