An unprecedented “x-ray” reveals the lace of the universe. The first catalog of the eRosita X-ray space telescope was unveiled at the end of January.
Scientists are looking at how the image of galaxies is slightly distorted by all the dark matter on the line of sight. Scientists would like it to be the second option: it would open a breach in the current structure. But to reach this extreme conclusion, solid arguments will be required. It is in this context that the new work made possible by the Russian-German e Rosita space telescope must be considered.