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Stories about: galaxy disk

Researchers Think We Have a Nomad Sun Recent simulations performed by astrophysicists demonstrate that in galaxies such as Milky Way, stars like our sun travel far from their place of origin.  Back in 1633, Galileo Galilei came up with a theory that placed Earth in the orbit of the sun and that led to the Church and public opinion, under fire, threa... 16 September 2008 05:35 GMT