Meet Quipu, a new contender for the largest known structure in the universe. It’s essentially a giant cluster of galaxy clusters stretching approximately 1.3 billion light-years long—more than 13,000 ...
The Einstein ring, formed as light from a distant galaxy bends to glow around another object in the foreground, could help solve the universe’s mysteries.
Astronomers have found a rare cosmic phenomenon: a giant galaxy featuring nine concentric rings, making it unique among known galaxies. The galaxy, officially named LEDA 1313424 and nicknamed the ...