in size so it's not easy to capture. all the signals that come to earth from black holes so what would actually be needed is a big telescope dish as big as planet earth itself of course we don't have it so what the scientists tried is to simulate this size the size of a dish as big as earth with eight telescopes that are scattered around the globe. and they gathered data that are so big that you can transfer them via the internet they actually need to be stored on hard disks and then shipped to the supercomputer it's quite funny i think in our time. it's really baker yes definitely. so what we see from this now is that it's not a photograph that's really important to notice it's not a photograph not a snapshot but it's an image that they put together with all those data they gathered now. and maybe you can of course still there are gaps and those data