Gravitational Waves detected?

Posted by Concettina Sfienti on April 4, 2014

You’ve probably heard about a new scientific discovery, announced a couple of weeks ago under the title “Gravitational waves detected”. Well actually they haven’t been directly ….

The best description of what actually has been detected and in which way this is correlated with a primordial gravitational waves is the explanation of Sean Carroll (Caltech) in his blog preposterousuniverse

A great video has been prepared by Nature on the same occasion to explain what the discovery of BICEP2 actually means …

Enjoy …. 🙂

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