Mark Garlick / Science Photo Library via Getty Images Meet Quipu, a new contender for the largest known structure in the universe. It’s essentially a giant cluster of galaxy clusters stretching ...
New James Webb Space Telescope observations of a star cluster called NGC 346 are shedding light on how, when and where planets formed in the early universe.
30 percent of all galaxies, and a quarter of all matter within that region of the near Universe – but they occupy only 13 percent of its volume, making them clear over-densities with respect to ...