Last Updated: Sunday, July 7, 2013, 11:29
A team of researchers has studied a distant star where gravity is more than 30,000 times greater than on Earth to test its controversial theory that one of the constants of nature is not a constant.
Last Updated: Monday, May 10, 2010, 15:16
Scientists have made an advance in understanding the mysterious dents in our planet`s gravitational field.
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