Dr Fuyan Bian, from the Australian National University, a member of the international team, said: “Forming such a large black hole so quickly is hard to interpret with current theories ...
**********************************************EXCERPT************************************
It had a “redshift” - a measurement of the stretching of light to the red end of the spectrum by the expansion of the universe - of 6.30, marking it out as a very distant and old object.
Only 40 known quasars have a redshift higher than six, the yardstick used to define the early universe boundary.
************************************************
There are a few scientists that question the red-shift as a valid measurement,