... detection GW150914 is of primordial origin, in addition their studies estimate that aLIGO will detect roughly 1 primordial black hole – black hole (BH – BH) merger per year when modifications to aLIGO have been implemented later this year, although...
... before we can start rewriting the textbooks we'll need to see more bursts associated with gravitational waves from black hole mergers," said Valerie Connaughton, a GBM team member at the National Space, Science and Technology Center in Huntsville...
... But not all of this matter gets accreted into the black hole. Some of the particles become accelerated and are spewed outward ...and if enough gas moves, then the super-massive black hole will become extremely bright and could potentially develop a jet...
... view of a large area of Andromeda, Wik and colleagues are aiming to distinguish what fraction of X-ray binaries are black holes or neutron stars in order to understand the population as a whole. It will also allow astronomers to figure out just how...
... think that all three high-energy phenomena could have a common origin; powerful jets from supermassive black holes. Using an astrophysical model – the first of its kind to be based on detailed numerical computations – a team from Penn State...
... few hundred kilometres to billions of light-years away. These include the optical doubles of gamma-bursts (creation of black holes), supernovae (collapse and/or nuclear burn of dying stars), novae (star collisions and/or nuclear burning around white...