Great explanation of what it might mean:
<a href="http:&#x2F;&#x2F;www.forbes.com&#x2F;sites&#x2F;startswithabang&#x2F;2016&#x2F;02&#x2F;09&#x2F;what-will-it-mean-if-ligo-detects-gravitational-waves&#x2F;#34ef8e7e4726" rel="nofollow">http:&#x2F;&#x2F;www.forbes.com&#x2F;sites&#x2F;startswithabang&#x2F;2016&#x2F;02&#x2F;09&#x2F;what-...</a><p>Also, how effing cool is it that we are able to detect changes in spacetime itself!