How far back can you go in time? ⌛️ @esawebb has detected the most distant black hole merger ever observed! This epic cosmic collision occurred when the universe was only 740 million years old, marking a key discovery in understanding how supermassive black holes grow and shape galaxies. 📹 @europeanspaceagency 📸 ESA/Webb, @NASA, @canadianspaceagency, J. Dunlop, D. Magee, P. G. Pérez-González, H. Übler, R. Maiolino, et al.