Rubin Observatory stacked hundreds of images from its 3.2-billion-pixel camera; the final view contains over half a million galaxies and 50,000 stars. (NSF–DOE Vera C. Rubin Observatory:NOIRLab:SLAC:A...
A new image released by NASA offers a densely packed view of one of the universe’s most massive structures, revealing a crowded gathering of galaxies whose gravity bends and magnifies light from far m...