Quiz(19th Sep) : Discovery of Gravitational Waves ?

in #contest • 9 years ago

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According to paper published on 11th Feb, 2016 by Ligo and Virgo, When were Gravitational waves detected on earth ?

  1. 14 Sep, 2015
  2. 11 June, 2011
  3. 1 January, 2010
  4. 11 September 1999

Hint : Google has the answer.
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9 years ago in #contest by
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       9 years ago 

      Sep 14, 2015. I like open book tests.

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           9 years ago 

          September 14, 2015
          thank you, a4illusionist and https://www.ligo.caltech.edu/news/ligo20160211

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               9 years ago 

              14 Sep, 2015

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