Alternative theory of gravity explains large structure formation -- without dark matter

In the standard theory of gravity—general relativity—dark matter plays a vital role, explaining many observations that the standard theory cannot explain by itself. But for 70 years, cosmologists have never observed dark matter, and the lack of direct observation has created skepticism about what is really out there.

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<p><a href="http://www.physorg.com/news85310822.html">Alternative theory of gravity explains large structure formation -- without dark matter</a></p> <p>In the standard theory of gravity—general relativity—dark matter plays a vital role, explaining many observations that the standard theory cannot explain by itself. But for 70 years, cosmologists have never observed dark matter, and the lack of direct observation has created skepticism about what is really out there.</p>