Guardian has a nice and simple article explaining gravity, gravitational wave, and about this detection: http://www.theguardian.com/science/2014/mar/17/gravita

Guardian has a nice and simple article explaining gravity, gravitational wave, and about this detection: http://www.theguardian.com/science/2014/mar/17/gravitational-waves-bicep-inflation-big-bang http://www.theguardian.com/science/2014/mar/17/gravitational...