New observations from NASA’s Chandra X-ray Observatory and other telescopes have captured a rare cosmic event: two galaxy clusters have collided and are now poised to head back for another swipe at each other. Galaxy clusters are some of the largest structures in the Universe. Held together by gravity, they are monster-sized collections of hundreds […]
June 04, 2025
from NASA https://ift.tt/H7V5TJv
Thursday, 5 June 2025
Galaxy Clusters on Course to Crash Again, NASA’s Chandra Finds
NASA
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