Most complete map of black holes captured by German X-ray space telescope

A German X-ray mission is mapping the distribution of black holes and neutron stars in the Universe, having discovered over two million such new objects in less than two years since its launch.

Most complete map of black holes captured by German X-ray
space telescope
A German X-ray mission is mapping the distribution of black holes and neutron stars in the Universe, having discovered over two million such new objects in less than two years since its launch.