This galactic crash took place in the VV689 system in the constellation of Leo. The delicate wings were formed when the two gravitationally bound objects collided and generated 'angel wings' in a Hubble Space Telescope image.
Stars, galaxies, clusters and superclusters: this seems to be the way the universe has to organize itself. But is there something bigger than superclusters? And if there is, how big is it?
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.