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17 天
基普·索恩:原初引力波何时能探测到?
VIRGO探测器(最初是意大利和法国的合作项目,现在荷兰、波兰、匈牙利和西班牙也加入合作)于2003年建成。它在2017年启动观测,并在2017年8月与LIGO一起发现了首例双中子星碰撞。日本的KAGRA(图3B)始建于2010年,位于地下,其镜子被 ...
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