... Star Atlas . ... Behemoth black hole found in an unlikely place . ... stars . ... black holes . ... Neutron stars may be too weak to power some gamma-ray bursts . A new analysis suggests that the remnant from a long-duration gamma-ray burst is most likely a black hole, not a neutron star. ... A gamma-ray burst (GRB) is an immensely powerful blast of high-energy light thought to be generated by a collapsing star in a distant galaxy, but what this collapse leaves behind has been a matter of debate. ...