This composite image shows the most distant X-ray jet ever observed. X-ray data from NASA's Chandra X-ray Observatory are shown in blue, radio data from the NSF's Very Large Array are shown in purple and optical data from NASA's Hubble Space Te
New study shows what happens during the destruction of a star as it falls into a black hole, contradicting a 2012 report of the disruption of an exotic helium star Enrico Ramirez-Ruiz uses computer simulations to explore the universe’s most violent.
The black hole,at the center of the super giant elliptical galaxy in cluster Virgo is fifty million light-years away.It is the most massive black hole for which a precise mass has been measured billion solar masses. - Image: Chandra X-Ray Observatory