| http://www.w3.org/ns/prov#value | - A neutron star is the super-dense core of a burned out star, and a black hole is a region of space where matter has collapsed to the point where even light is trapped by gravity.Scientists found a chemical signature of the GRB in tree rings and Antarctic ice cores dating back to the year 775.High levels of particular isotopes, or atomic strains, of carbon and beryllium were detected that form when
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