LIGO-Virgo collaborations!
https://www.ligo.caltech.edu/mit/news/ligo20160211
http://www.bbc.com/news/science-environment-35524440
https://en.wikipedia.org/wiki/Gravitational_wave
https://www.ligo.caltech.edu/
https://www.ligo.caltech.edu/mit/news/ligo20160211
http://www.bbc.com/news/science-environment-35524440
https://en.wikipedia.org/wiki/Gravitational_wave
https://www.ligo.caltech.edu/
