According to a team of astronomers led by Dr Julie Hlavacek-Larrondo of Stanford University, so-called ‘ultramassive black holes’ may be more abundant in the Universe than previously thought. This image shows a large elliptical galaxy located about 1.3 billion light years away in one of the 18 galaxy clusters studied by the team – the galaxy cluster PKS 0745 (NASA / CXC / Stanford / STScI / NSF / NRAO / VLA / Hlavacek-Larrondo J. et al) Astronomers...
