The GNz7q object is ...

The GNz7q object is a transitional step between a star-forming galaxy and a black hole, which existed only 750 million years after the Big Bang. Previously, the presence of such objects was only a hypothesis. The peculiarity of the discovery is that a black hole was found in one of the most studied parts of the sky. On the one hand, it never occurred to anyone to look for a unique black hole there, on the other hand, it was the accumulated amount of data in various ranges that ultimately led to the discovery