Authors: George Rajna
A key aspect of Einstein’s general theory of relativity (GR) has been tested using the strongest gravitational field so far. The measurement was made by observing changes in optical absorption lines of a star orbiting close to Sagittarius A* – the supermassive black hole at the centre of the Milky Way.  Scientists at the University of British Columbia have proposed a radical new theory to explain the exponentially increasing size of the universe. 
Comments: 26 Pages.
[v1] 2019-03-25 11:55:19
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