Watch this video of the largest radio jet that astronomers have seen yet in the early universe. Image via NOIRLab. Largest radio jet seen yet in the early universe In the nearby universe, astronomers have seen many radio jets blasting outward from the black holes at the cores of galaxies. But on February 6, 2025, … Read more
The colored dots represent different superstructures out to 800 million light-years (250 megaparsecs) from Earth. The red dots denote Quipu, the largest structure in the universe. Yellow is Sculptor-Pegasus superstructure, green is Serpens-Corona Borealis, purple is Hercules and blue is Shapley. Image via Böhringer et al. Astronomy and Astrophysics, 2025. Used with permission. Quipu is … Read more
Is it possible to understand the Universe without understanding the largest structures that reside in it? In principle, not likely. In practical terms? Definitely not. Extremely large objects can distort our understanding of the cosmos. Astronomers have found the largest structure in the Universe so far, named Quipu after an Incan measuring system. It contains … Read more
View larger. | This elevation map depicts the South Pole-Aitken basin on the moon. It is the moon’s largest crater. The lowest regions are in blue and purple. A new study suggested the crater is more circular in shape than scientists previously thought. Image via NASA/ GSFC/ University of Arizona. The South Pole-Aitken basin is … Read more