| http://www.w3.org/ns/prov#value | - Furthermore, it has been calculated that at the rate galaxies are using up their hydrogen to form new stars, they should run out in a few billion years - but galaxies such as our own Milky Way have been steadily consuming hydrogen for more than 13 billion years.It is in fact possible that the galaxies are even more linked than we thought: numerical simulations have suggested that galaxies consist
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